From 6cd267985c808eca8a7469dd67855984ff9ad7cc Mon Sep 17 00:00:00 2001
From: zhonghua <zhonghua>
Date: Mon, 2 Mar 2026 18:04:17 +0800
Subject: [PATCH] =?UTF-8?q?=E6=95=B0=E6=8D=AE=E5=BA=93=E9=85=8D=E7=BD=AE?=
 =?UTF-8?q?=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .gitignore                                    |   2 +-
 reading-platform-backend/prisma/dev.db        | Bin 372736 -> 417792 bytes
 .../20260210055321_init/migration.sql         | 262 --------
 .../20260210092744_init/migration.sql         | 323 ---------
 .../migration.sql                             |  27 -
 .../20260227180846_init/migration.sql         | 634 ------------------
 reading-platform-frontend/src/components.d.ts |  37 +
 .../src/views/auth/LoginView.vue              |   6 +-
 .../src/views/parent/LayoutView.vue           |  59 +-
 9 files changed, 71 insertions(+), 1279 deletions(-)
 delete mode 100644 reading-platform-backend/prisma/migrations/20260210055321_init/migration.sql
 delete mode 100644 reading-platform-backend/prisma/migrations/20260210092744_init/migration.sql
 delete mode 100644 reading-platform-backend/prisma/migrations/20260210093209_make_picture_book_nullable/migration.sql
 delete mode 100644 reading-platform-backend/prisma/migrations/20260227180846_init/migration.sql

diff --git a/.gitignore b/.gitignore
index 6e15d90..5106abf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,7 +29,7 @@ target/
 .DS_Store
 .AppleDouble
 .LSOverride
-
+reading-platform-backend/prisma/migrations
 # IDE
 .idea/
 .vscode/
diff --git a/reading-platform-backend/prisma/dev.db b/reading-platform-backend/prisma/dev.db
index 2b5ce24cbff73bd439545d4b443b62910888991e..1983c0d92879c29a4a17e2bcc0fa0120d5076710 100644
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diff --git a/reading-platform-backend/prisma/migrations/20260210055321_init/migration.sql b/reading-platform-backend/prisma/migrations/20260210055321_init/migration.sql
deleted file mode 100644
index 3362422..0000000
--- a/reading-platform-backend/prisma/migrations/20260210055321_init/migration.sql
+++ /dev/null
@@ -1,262 +0,0 @@
--- CreateTable
-CREATE TABLE "tenants" (
-    "id" BIGINT NOT NULL PRIMARY KEY,
-    "name" TEXT NOT NULL,
-    "address" TEXT,
-    "contact_person" TEXT,
-    "contact_phone" TEXT,
-    "logo_url" TEXT,
-    "package_type" TEXT NOT NULL DEFAULT 'STANDARD',
-    "teacher_quota" INTEGER NOT NULL DEFAULT 20,
-    "student_quota" INTEGER NOT NULL DEFAULT 200,
-    "storage_quota" BIGINT NOT NULL DEFAULT 5368709120,
-    "start_date" TEXT NOT NULL,
-    "expire_date" TEXT NOT NULL,
-    "teacher_count" INTEGER NOT NULL DEFAULT 0,
-    "student_count" INTEGER NOT NULL DEFAULT 0,
-    "storage_used" BIGINT NOT NULL DEFAULT 0,
-    "status" TEXT NOT NULL DEFAULT 'ACTIVE',
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL
-);
-
--- CreateTable
-CREATE TABLE "teachers" (
-    "id" BIGINT NOT NULL PRIMARY KEY,
-    "tenant_id" BIGINT NOT NULL,
-    "name" TEXT NOT NULL,
-    "phone" TEXT NOT NULL,
-    "email" TEXT,
-    "login_account" TEXT NOT NULL,
-    "password_hash" TEXT NOT NULL,
-    "class_ids" TEXT DEFAULT '[]',
-    "status" TEXT NOT NULL DEFAULT 'ACTIVE',
-    "lesson_count" INTEGER NOT NULL DEFAULT 0,
-    "feedback_count" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    "last_login_at" DATETIME,
-    CONSTRAINT "teachers_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "classes" (
-    "id" BIGINT NOT NULL PRIMARY KEY,
-    "tenant_id" BIGINT NOT NULL,
-    "name" TEXT NOT NULL,
-    "grade" TEXT NOT NULL,
-    "teacher_id" BIGINT,
-    "student_count" INTEGER NOT NULL DEFAULT 0,
-    "lesson_count" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "classes_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "classes_teacher_id_fkey" FOREIGN KEY ("teacher_id") REFERENCES "teachers" ("id") ON DELETE SET NULL ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "students" (
-    "id" BIGINT NOT NULL PRIMARY KEY,
-    "tenant_id" BIGINT NOT NULL,
-    "class_id" BIGINT NOT NULL,
-    "name" TEXT NOT NULL,
-    "gender" TEXT,
-    "birth_date" DATETIME,
-    "parent_phone" TEXT,
-    "parent_name" TEXT,
-    "reading_count" INTEGER NOT NULL DEFAULT 0,
-    "lesson_count" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "students_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "students_class_id_fkey" FOREIGN KEY ("class_id") REFERENCES "classes" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "courses" (
-    "id" BIGINT NOT NULL PRIMARY KEY,
-    "name" TEXT NOT NULL,
-    "description" TEXT,
-    "picture_book_id" INTEGER,
-    "picture_book_name" TEXT,
-    "grade_tags" TEXT NOT NULL DEFAULT '[]',
-    "domain_tags" TEXT NOT NULL DEFAULT '[]',
-    "duration" INTEGER NOT NULL DEFAULT 25,
-    "status" TEXT NOT NULL DEFAULT 'DRAFT',
-    "version" TEXT NOT NULL DEFAULT '1.0',
-    "usage_count" INTEGER NOT NULL DEFAULT 0,
-    "teacher_count" INTEGER NOT NULL DEFAULT 0,
-    "avg_rating" REAL NOT NULL DEFAULT 0,
-    "created_by" INTEGER,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    "published_at" DATETIME
-);
-
--- CreateTable
-CREATE TABLE "course_resources" (
-    "id" BIGINT NOT NULL PRIMARY KEY,
-    "course_id" BIGINT NOT NULL,
-    "resource_type" TEXT NOT NULL,
-    "resource_name" TEXT NOT NULL,
-    "file_url" TEXT NOT NULL,
-    "file_size" BIGINT,
-    "mime_type" TEXT,
-    "metadata" TEXT,
-    "sort_order" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    CONSTRAINT "course_resources_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "course_scripts" (
-    "id" BIGINT NOT NULL PRIMARY KEY,
-    "course_id" BIGINT NOT NULL,
-    "step_index" INTEGER NOT NULL,
-    "step_name" TEXT NOT NULL,
-    "step_type" TEXT NOT NULL,
-    "duration" INTEGER NOT NULL,
-    "objective" TEXT,
-    "teacher_script" TEXT,
-    "interaction_points" TEXT,
-    "resource_ids" TEXT,
-    "sort_order" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "course_scripts_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "course_script_pages" (
-    "id" BIGINT NOT NULL PRIMARY KEY,
-    "script_id" BIGINT NOT NULL,
-    "page_number" INTEGER NOT NULL,
-    "questions" TEXT,
-    "interaction_component" TEXT,
-    "teacher_notes" TEXT,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "course_script_pages_script_id_fkey" FOREIGN KEY ("script_id") REFERENCES "course_scripts" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "course_activities" (
-    "id" BIGINT NOT NULL PRIMARY KEY,
-    "course_id" BIGINT NOT NULL,
-    "name" TEXT NOT NULL,
-    "domain" TEXT,
-    "domain_tag_id" INTEGER,
-    "activity_type" TEXT NOT NULL,
-    "duration" INTEGER,
-    "online_materials" TEXT,
-    "offlineMaterials" TEXT,
-    "activityGuide" TEXT,
-    "objectives" TEXT,
-    "sort_order" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    CONSTRAINT "course_activities_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "lessons" (
-    "id" BIGINT NOT NULL PRIMARY KEY,
-    "tenant_id" BIGINT NOT NULL,
-    "teacher_id" BIGINT NOT NULL,
-    "class_id" BIGINT NOT NULL,
-    "course_id" BIGINT NOT NULL,
-    "planned_datetime" DATETIME,
-    "start_datetime" DATETIME,
-    "end_datetime" DATETIME,
-    "actual_duration" INTEGER,
-    "status" TEXT NOT NULL DEFAULT 'PLANNED',
-    "overall_rating" TEXT,
-    "participation_rating" TEXT,
-    "completion_note" TEXT,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "lessons_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
-    CONSTRAINT "lessons_teacher_id_fkey" FOREIGN KEY ("teacher_id") REFERENCES "teachers" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
-    CONSTRAINT "lessons_class_id_fkey" FOREIGN KEY ("class_id") REFERENCES "classes" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
-    CONSTRAINT "lessons_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "lesson_feedbacks" (
-    "id" BIGINT NOT NULL PRIMARY KEY,
-    "lesson_id" BIGINT NOT NULL,
-    "teacher_id" BIGINT NOT NULL,
-    "design_quality" INTEGER,
-    "participation" INTEGER,
-    "goal_achievement" INTEGER,
-    "step_feedbacks" TEXT,
-    "pros" TEXT,
-    "suggestions" TEXT,
-    "activities_done" TEXT,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "lesson_feedbacks_lesson_id_fkey" FOREIGN KEY ("lesson_id") REFERENCES "lessons" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "lesson_feedbacks_teacher_id_fkey" FOREIGN KEY ("teacher_id") REFERENCES "teachers" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "student_records" (
-    "id" BIGINT NOT NULL PRIMARY KEY,
-    "lesson_id" BIGINT NOT NULL,
-    "student_id" BIGINT NOT NULL,
-    "focus" INTEGER,
-    "participation" INTEGER,
-    "interest" INTEGER,
-    "understanding" INTEGER,
-    "domainAchievements" TEXT,
-    "notes" TEXT,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "student_records_lesson_id_fkey" FOREIGN KEY ("lesson_id") REFERENCES "lessons" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "student_records_student_id_fkey" FOREIGN KEY ("student_id") REFERENCES "students" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "tags" (
-    "id" BIGINT NOT NULL PRIMARY KEY,
-    "level" INTEGER NOT NULL,
-    "code" TEXT NOT NULL,
-    "name" TEXT NOT NULL,
-    "parent_id" BIGINT,
-    "description" TEXT,
-    "metadata" TEXT,
-    "sort_order" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
-);
-
--- CreateTable
-CREATE TABLE "tenant_courses" (
-    "id" BIGINT NOT NULL PRIMARY KEY,
-    "tenant_id" BIGINT NOT NULL,
-    "course_id" BIGINT NOT NULL,
-    "authorized" BOOLEAN NOT NULL DEFAULT true,
-    "authorized_at" DATETIME,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    CONSTRAINT "tenant_courses_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "tenant_courses_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateIndex
-CREATE UNIQUE INDEX "teachers_login_account_key" ON "teachers"("login_account");
-
--- CreateIndex
-CREATE UNIQUE INDEX "course_scripts_course_id_step_index_key" ON "course_scripts"("course_id", "step_index");
-
--- CreateIndex
-CREATE UNIQUE INDEX "course_script_pages_script_id_page_number_key" ON "course_script_pages"("script_id", "page_number");
-
--- CreateIndex
-CREATE UNIQUE INDEX "lesson_feedbacks_lesson_id_teacher_id_key" ON "lesson_feedbacks"("lesson_id", "teacher_id");
-
--- CreateIndex
-CREATE UNIQUE INDEX "student_records_lesson_id_student_id_key" ON "student_records"("lesson_id", "student_id");
-
--- CreateIndex
-CREATE UNIQUE INDEX "tags_code_key" ON "tags"("code");
-
--- CreateIndex
-CREATE UNIQUE INDEX "tenant_courses_tenant_id_course_id_key" ON "tenant_courses"("tenant_id", "course_id");
diff --git a/reading-platform-backend/prisma/migrations/20260210092744_init/migration.sql b/reading-platform-backend/prisma/migrations/20260210092744_init/migration.sql
deleted file mode 100644
index 3a738ad..0000000
--- a/reading-platform-backend/prisma/migrations/20260210092744_init/migration.sql
+++ /dev/null
@@ -1,323 +0,0 @@
-/*
-  Warnings:
-
-  - The primary key for the `classes` table will be changed. If it partially fails, the table could be left without primary key constraint.
-  - You are about to alter the column `id` on the `classes` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `teacher_id` on the `classes` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `tenant_id` on the `classes` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - The primary key for the `course_activities` table will be changed. If it partially fails, the table could be left without primary key constraint.
-  - You are about to alter the column `course_id` on the `course_activities` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `id` on the `course_activities` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - The primary key for the `course_resources` table will be changed. If it partially fails, the table could be left without primary key constraint.
-  - You are about to alter the column `course_id` on the `course_resources` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `file_size` on the `course_resources` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `id` on the `course_resources` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - The primary key for the `course_script_pages` table will be changed. If it partially fails, the table could be left without primary key constraint.
-  - You are about to alter the column `id` on the `course_script_pages` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `script_id` on the `course_script_pages` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - The primary key for the `course_scripts` table will be changed. If it partially fails, the table could be left without primary key constraint.
-  - You are about to alter the column `course_id` on the `course_scripts` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `id` on the `course_scripts` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - The primary key for the `courses` table will be changed. If it partially fails, the table could be left without primary key constraint.
-  - You are about to alter the column `id` on the `courses` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - The primary key for the `lesson_feedbacks` table will be changed. If it partially fails, the table could be left without primary key constraint.
-  - You are about to alter the column `id` on the `lesson_feedbacks` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `lesson_id` on the `lesson_feedbacks` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `teacher_id` on the `lesson_feedbacks` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - The primary key for the `lessons` table will be changed. If it partially fails, the table could be left without primary key constraint.
-  - You are about to alter the column `class_id` on the `lessons` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `course_id` on the `lessons` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `id` on the `lessons` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `teacher_id` on the `lessons` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `tenant_id` on the `lessons` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - The primary key for the `student_records` table will be changed. If it partially fails, the table could be left without primary key constraint.
-  - You are about to alter the column `id` on the `student_records` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `lesson_id` on the `student_records` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `student_id` on the `student_records` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - The primary key for the `students` table will be changed. If it partially fails, the table could be left without primary key constraint.
-  - You are about to alter the column `class_id` on the `students` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `id` on the `students` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `tenant_id` on the `students` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - The primary key for the `tags` table will be changed. If it partially fails, the table could be left without primary key constraint.
-  - You are about to alter the column `id` on the `tags` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `parent_id` on the `tags` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - The primary key for the `teachers` table will be changed. If it partially fails, the table could be left without primary key constraint.
-  - You are about to alter the column `id` on the `teachers` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `tenant_id` on the `teachers` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - The primary key for the `tenant_courses` table will be changed. If it partially fails, the table could be left without primary key constraint.
-  - You are about to alter the column `course_id` on the `tenant_courses` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `id` on the `tenant_courses` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - You are about to alter the column `tenant_id` on the `tenant_courses` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - The primary key for the `tenants` table will be changed. If it partially fails, the table could be left without primary key constraint.
-  - You are about to alter the column `id` on the `tenants` table. The data in that column could be lost. The data in that column will be cast from `BigInt` to `Int`.
-  - Made the column `picture_book_id` on table `courses` required. This step will fail if there are existing NULL values in that column.
-
-*/
--- RedefineTables
-PRAGMA defer_foreign_keys=ON;
-PRAGMA foreign_keys=OFF;
-CREATE TABLE "new_classes" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "tenant_id" INTEGER NOT NULL,
-    "name" TEXT NOT NULL,
-    "grade" TEXT NOT NULL,
-    "teacher_id" INTEGER,
-    "student_count" INTEGER NOT NULL DEFAULT 0,
-    "lesson_count" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "classes_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "classes_teacher_id_fkey" FOREIGN KEY ("teacher_id") REFERENCES "teachers" ("id") ON DELETE SET NULL ON UPDATE CASCADE
-);
-INSERT INTO "new_classes" ("created_at", "grade", "id", "lesson_count", "name", "student_count", "teacher_id", "tenant_id", "updated_at") SELECT "created_at", "grade", "id", "lesson_count", "name", "student_count", "teacher_id", "tenant_id", "updated_at" FROM "classes";
-DROP TABLE "classes";
-ALTER TABLE "new_classes" RENAME TO "classes";
-CREATE TABLE "new_course_activities" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "course_id" INTEGER NOT NULL,
-    "name" TEXT NOT NULL,
-    "domain" TEXT,
-    "domain_tag_id" INTEGER,
-    "activity_type" TEXT NOT NULL,
-    "duration" INTEGER,
-    "online_materials" TEXT,
-    "offlineMaterials" TEXT,
-    "activityGuide" TEXT,
-    "objectives" TEXT,
-    "sort_order" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    CONSTRAINT "course_activities_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-INSERT INTO "new_course_activities" ("activityGuide", "activity_type", "course_id", "created_at", "domain", "domain_tag_id", "duration", "id", "name", "objectives", "offlineMaterials", "online_materials", "sort_order") SELECT "activityGuide", "activity_type", "course_id", "created_at", "domain", "domain_tag_id", "duration", "id", "name", "objectives", "offlineMaterials", "online_materials", "sort_order" FROM "course_activities";
-DROP TABLE "course_activities";
-ALTER TABLE "new_course_activities" RENAME TO "course_activities";
-CREATE TABLE "new_course_resources" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "course_id" INTEGER NOT NULL,
-    "resource_type" TEXT NOT NULL,
-    "resource_name" TEXT NOT NULL,
-    "file_url" TEXT NOT NULL,
-    "file_size" INTEGER,
-    "mime_type" TEXT,
-    "metadata" TEXT,
-    "sort_order" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    CONSTRAINT "course_resources_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-INSERT INTO "new_course_resources" ("course_id", "created_at", "file_size", "file_url", "id", "metadata", "mime_type", "resource_name", "resource_type", "sort_order") SELECT "course_id", "created_at", "file_size", "file_url", "id", "metadata", "mime_type", "resource_name", "resource_type", "sort_order" FROM "course_resources";
-DROP TABLE "course_resources";
-ALTER TABLE "new_course_resources" RENAME TO "course_resources";
-CREATE TABLE "new_course_script_pages" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "script_id" INTEGER NOT NULL,
-    "page_number" INTEGER NOT NULL,
-    "questions" TEXT,
-    "interaction_component" TEXT,
-    "teacher_notes" TEXT,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "course_script_pages_script_id_fkey" FOREIGN KEY ("script_id") REFERENCES "course_scripts" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-INSERT INTO "new_course_script_pages" ("created_at", "id", "interaction_component", "page_number", "questions", "script_id", "teacher_notes", "updated_at") SELECT "created_at", "id", "interaction_component", "page_number", "questions", "script_id", "teacher_notes", "updated_at" FROM "course_script_pages";
-DROP TABLE "course_script_pages";
-ALTER TABLE "new_course_script_pages" RENAME TO "course_script_pages";
-CREATE UNIQUE INDEX "course_script_pages_script_id_page_number_key" ON "course_script_pages"("script_id", "page_number");
-CREATE TABLE "new_course_scripts" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "course_id" INTEGER NOT NULL,
-    "step_index" INTEGER NOT NULL,
-    "step_name" TEXT NOT NULL,
-    "step_type" TEXT NOT NULL,
-    "duration" INTEGER NOT NULL,
-    "objective" TEXT,
-    "teacher_script" TEXT,
-    "interaction_points" TEXT,
-    "resource_ids" TEXT,
-    "sort_order" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "course_scripts_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-INSERT INTO "new_course_scripts" ("course_id", "created_at", "duration", "id", "interaction_points", "objective", "resource_ids", "sort_order", "step_index", "step_name", "step_type", "teacher_script", "updated_at") SELECT "course_id", "created_at", "duration", "id", "interaction_points", "objective", "resource_ids", "sort_order", "step_index", "step_name", "step_type", "teacher_script", "updated_at" FROM "course_scripts";
-DROP TABLE "course_scripts";
-ALTER TABLE "new_course_scripts" RENAME TO "course_scripts";
-CREATE UNIQUE INDEX "course_scripts_course_id_step_index_key" ON "course_scripts"("course_id", "step_index");
-CREATE TABLE "new_courses" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "name" TEXT NOT NULL,
-    "description" TEXT,
-    "picture_book_id" INTEGER NOT NULL,
-    "picture_book_name" TEXT,
-    "grade_tags" TEXT NOT NULL DEFAULT '[]',
-    "domain_tags" TEXT NOT NULL DEFAULT '[]',
-    "duration" INTEGER NOT NULL DEFAULT 25,
-    "status" TEXT NOT NULL DEFAULT 'DRAFT',
-    "version" TEXT NOT NULL DEFAULT '1.0',
-    "usage_count" INTEGER NOT NULL DEFAULT 0,
-    "teacher_count" INTEGER NOT NULL DEFAULT 0,
-    "avg_rating" REAL NOT NULL DEFAULT 0,
-    "created_by" INTEGER,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    "published_at" DATETIME
-);
-INSERT INTO "new_courses" ("avg_rating", "created_at", "created_by", "description", "domain_tags", "duration", "grade_tags", "id", "name", "picture_book_id", "picture_book_name", "published_at", "status", "teacher_count", "updated_at", "usage_count", "version") SELECT "avg_rating", "created_at", "created_by", "description", "domain_tags", "duration", "grade_tags", "id", "name", "picture_book_id", "picture_book_name", "published_at", "status", "teacher_count", "updated_at", "usage_count", "version" FROM "courses";
-DROP TABLE "courses";
-ALTER TABLE "new_courses" RENAME TO "courses";
-CREATE TABLE "new_lesson_feedbacks" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "lesson_id" INTEGER NOT NULL,
-    "teacher_id" INTEGER NOT NULL,
-    "design_quality" INTEGER,
-    "participation" INTEGER,
-    "goal_achievement" INTEGER,
-    "step_feedbacks" TEXT,
-    "pros" TEXT,
-    "suggestions" TEXT,
-    "activities_done" TEXT,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "lesson_feedbacks_lesson_id_fkey" FOREIGN KEY ("lesson_id") REFERENCES "lessons" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "lesson_feedbacks_teacher_id_fkey" FOREIGN KEY ("teacher_id") REFERENCES "teachers" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
-);
-INSERT INTO "new_lesson_feedbacks" ("activities_done", "created_at", "design_quality", "goal_achievement", "id", "lesson_id", "participation", "pros", "step_feedbacks", "suggestions", "teacher_id", "updated_at") SELECT "activities_done", "created_at", "design_quality", "goal_achievement", "id", "lesson_id", "participation", "pros", "step_feedbacks", "suggestions", "teacher_id", "updated_at" FROM "lesson_feedbacks";
-DROP TABLE "lesson_feedbacks";
-ALTER TABLE "new_lesson_feedbacks" RENAME TO "lesson_feedbacks";
-CREATE UNIQUE INDEX "lesson_feedbacks_lesson_id_teacher_id_key" ON "lesson_feedbacks"("lesson_id", "teacher_id");
-CREATE TABLE "new_lessons" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "tenant_id" INTEGER NOT NULL,
-    "teacher_id" INTEGER NOT NULL,
-    "class_id" INTEGER NOT NULL,
-    "course_id" INTEGER NOT NULL,
-    "planned_datetime" DATETIME,
-    "start_datetime" DATETIME,
-    "end_datetime" DATETIME,
-    "actual_duration" INTEGER,
-    "status" TEXT NOT NULL DEFAULT 'PLANNED',
-    "overall_rating" TEXT,
-    "participation_rating" TEXT,
-    "completion_note" TEXT,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "lessons_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
-    CONSTRAINT "lessons_teacher_id_fkey" FOREIGN KEY ("teacher_id") REFERENCES "teachers" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
-    CONSTRAINT "lessons_class_id_fkey" FOREIGN KEY ("class_id") REFERENCES "classes" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
-    CONSTRAINT "lessons_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
-);
-INSERT INTO "new_lessons" ("actual_duration", "class_id", "completion_note", "course_id", "created_at", "end_datetime", "id", "overall_rating", "participation_rating", "planned_datetime", "start_datetime", "status", "teacher_id", "tenant_id", "updated_at") SELECT "actual_duration", "class_id", "completion_note", "course_id", "created_at", "end_datetime", "id", "overall_rating", "participation_rating", "planned_datetime", "start_datetime", "status", "teacher_id", "tenant_id", "updated_at" FROM "lessons";
-DROP TABLE "lessons";
-ALTER TABLE "new_lessons" RENAME TO "lessons";
-CREATE TABLE "new_student_records" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "lesson_id" INTEGER NOT NULL,
-    "student_id" INTEGER NOT NULL,
-    "focus" INTEGER,
-    "participation" INTEGER,
-    "interest" INTEGER,
-    "understanding" INTEGER,
-    "domainAchievements" TEXT,
-    "notes" TEXT,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "student_records_lesson_id_fkey" FOREIGN KEY ("lesson_id") REFERENCES "lessons" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "student_records_student_id_fkey" FOREIGN KEY ("student_id") REFERENCES "students" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
-);
-INSERT INTO "new_student_records" ("created_at", "domainAchievements", "focus", "id", "interest", "lesson_id", "notes", "participation", "student_id", "understanding", "updated_at") SELECT "created_at", "domainAchievements", "focus", "id", "interest", "lesson_id", "notes", "participation", "student_id", "understanding", "updated_at" FROM "student_records";
-DROP TABLE "student_records";
-ALTER TABLE "new_student_records" RENAME TO "student_records";
-CREATE UNIQUE INDEX "student_records_lesson_id_student_id_key" ON "student_records"("lesson_id", "student_id");
-CREATE TABLE "new_students" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "tenant_id" INTEGER NOT NULL,
-    "class_id" INTEGER NOT NULL,
-    "name" TEXT NOT NULL,
-    "gender" TEXT,
-    "birth_date" DATETIME,
-    "parent_phone" TEXT,
-    "parent_name" TEXT,
-    "reading_count" INTEGER NOT NULL DEFAULT 0,
-    "lesson_count" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "students_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "students_class_id_fkey" FOREIGN KEY ("class_id") REFERENCES "classes" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-INSERT INTO "new_students" ("birth_date", "class_id", "created_at", "gender", "id", "lesson_count", "name", "parent_name", "parent_phone", "reading_count", "tenant_id", "updated_at") SELECT "birth_date", "class_id", "created_at", "gender", "id", "lesson_count", "name", "parent_name", "parent_phone", "reading_count", "tenant_id", "updated_at" FROM "students";
-DROP TABLE "students";
-ALTER TABLE "new_students" RENAME TO "students";
-CREATE TABLE "new_tags" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "level" INTEGER NOT NULL,
-    "code" TEXT NOT NULL,
-    "name" TEXT NOT NULL,
-    "parent_id" INTEGER,
-    "description" TEXT,
-    "metadata" TEXT,
-    "sort_order" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
-);
-INSERT INTO "new_tags" ("code", "created_at", "description", "id", "level", "metadata", "name", "parent_id", "sort_order") SELECT "code", "created_at", "description", "id", "level", "metadata", "name", "parent_id", "sort_order" FROM "tags";
-DROP TABLE "tags";
-ALTER TABLE "new_tags" RENAME TO "tags";
-CREATE UNIQUE INDEX "tags_code_key" ON "tags"("code");
-CREATE TABLE "new_teachers" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "tenant_id" INTEGER NOT NULL,
-    "name" TEXT NOT NULL,
-    "phone" TEXT NOT NULL,
-    "email" TEXT,
-    "login_account" TEXT NOT NULL,
-    "password_hash" TEXT NOT NULL,
-    "class_ids" TEXT DEFAULT '[]',
-    "status" TEXT NOT NULL DEFAULT 'ACTIVE',
-    "lesson_count" INTEGER NOT NULL DEFAULT 0,
-    "feedback_count" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    "last_login_at" DATETIME,
-    CONSTRAINT "teachers_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-INSERT INTO "new_teachers" ("class_ids", "created_at", "email", "feedback_count", "id", "last_login_at", "lesson_count", "login_account", "name", "password_hash", "phone", "status", "tenant_id", "updated_at") SELECT "class_ids", "created_at", "email", "feedback_count", "id", "last_login_at", "lesson_count", "login_account", "name", "password_hash", "phone", "status", "tenant_id", "updated_at" FROM "teachers";
-DROP TABLE "teachers";
-ALTER TABLE "new_teachers" RENAME TO "teachers";
-CREATE UNIQUE INDEX "teachers_login_account_key" ON "teachers"("login_account");
-CREATE TABLE "new_tenant_courses" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "tenant_id" INTEGER NOT NULL,
-    "course_id" INTEGER NOT NULL,
-    "authorized" BOOLEAN NOT NULL DEFAULT true,
-    "authorized_at" DATETIME,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    CONSTRAINT "tenant_courses_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "tenant_courses_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-INSERT INTO "new_tenant_courses" ("authorized", "authorized_at", "course_id", "created_at", "id", "tenant_id") SELECT "authorized", "authorized_at", "course_id", "created_at", "id", "tenant_id" FROM "tenant_courses";
-DROP TABLE "tenant_courses";
-ALTER TABLE "new_tenant_courses" RENAME TO "tenant_courses";
-CREATE UNIQUE INDEX "tenant_courses_tenant_id_course_id_key" ON "tenant_courses"("tenant_id", "course_id");
-CREATE TABLE "new_tenants" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "name" TEXT NOT NULL,
-    "address" TEXT,
-    "contact_person" TEXT,
-    "contact_phone" TEXT,
-    "logo_url" TEXT,
-    "package_type" TEXT NOT NULL DEFAULT 'STANDARD',
-    "teacher_quota" INTEGER NOT NULL DEFAULT 20,
-    "student_quota" INTEGER NOT NULL DEFAULT 200,
-    "storage_quota" BIGINT NOT NULL DEFAULT 5368709120,
-    "start_date" TEXT NOT NULL,
-    "expire_date" TEXT NOT NULL,
-    "teacher_count" INTEGER NOT NULL DEFAULT 0,
-    "student_count" INTEGER NOT NULL DEFAULT 0,
-    "storage_used" BIGINT NOT NULL DEFAULT 0,
-    "status" TEXT NOT NULL DEFAULT 'ACTIVE',
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL
-);
-INSERT INTO "new_tenants" ("address", "contact_person", "contact_phone", "created_at", "expire_date", "id", "logo_url", "name", "package_type", "start_date", "status", "storage_quota", "storage_used", "student_count", "student_quota", "teacher_count", "teacher_quota", "updated_at") SELECT "address", "contact_person", "contact_phone", "created_at", "expire_date", "id", "logo_url", "name", "package_type", "start_date", "status", "storage_quota", "storage_used", "student_count", "student_quota", "teacher_count", "teacher_quota", "updated_at" FROM "tenants";
-DROP TABLE "tenants";
-ALTER TABLE "new_tenants" RENAME TO "tenants";
-PRAGMA foreign_keys=ON;
-PRAGMA defer_foreign_keys=OFF;
diff --git a/reading-platform-backend/prisma/migrations/20260210093209_make_picture_book_nullable/migration.sql b/reading-platform-backend/prisma/migrations/20260210093209_make_picture_book_nullable/migration.sql
deleted file mode 100644
index 7797270..0000000
--- a/reading-platform-backend/prisma/migrations/20260210093209_make_picture_book_nullable/migration.sql
+++ /dev/null
@@ -1,27 +0,0 @@
--- RedefineTables
-PRAGMA defer_foreign_keys=ON;
-PRAGMA foreign_keys=OFF;
-CREATE TABLE "new_courses" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "name" TEXT NOT NULL,
-    "description" TEXT,
-    "picture_book_id" INTEGER,
-    "picture_book_name" TEXT,
-    "grade_tags" TEXT NOT NULL DEFAULT '[]',
-    "domain_tags" TEXT NOT NULL DEFAULT '[]',
-    "duration" INTEGER NOT NULL DEFAULT 25,
-    "status" TEXT NOT NULL DEFAULT 'DRAFT',
-    "version" TEXT NOT NULL DEFAULT '1.0',
-    "usage_count" INTEGER NOT NULL DEFAULT 0,
-    "teacher_count" INTEGER NOT NULL DEFAULT 0,
-    "avg_rating" REAL NOT NULL DEFAULT 0,
-    "created_by" INTEGER,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    "published_at" DATETIME
-);
-INSERT INTO "new_courses" ("avg_rating", "created_at", "created_by", "description", "domain_tags", "duration", "grade_tags", "id", "name", "picture_book_id", "picture_book_name", "published_at", "status", "teacher_count", "updated_at", "usage_count", "version") SELECT "avg_rating", "created_at", "created_by", "description", "domain_tags", "duration", "grade_tags", "id", "name", "picture_book_id", "picture_book_name", "published_at", "status", "teacher_count", "updated_at", "usage_count", "version" FROM "courses";
-DROP TABLE "courses";
-ALTER TABLE "new_courses" RENAME TO "courses";
-PRAGMA foreign_keys=ON;
-PRAGMA defer_foreign_keys=OFF;
diff --git a/reading-platform-backend/prisma/migrations/20260227180846_init/migration.sql b/reading-platform-backend/prisma/migrations/20260227180846_init/migration.sql
deleted file mode 100644
index 73375fa..0000000
--- a/reading-platform-backend/prisma/migrations/20260227180846_init/migration.sql
+++ /dev/null
@@ -1,634 +0,0 @@
--- CreateTable
-CREATE TABLE "tenants" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "name" TEXT NOT NULL,
-    "login_account" TEXT,
-    "password_hash" TEXT,
-    "address" TEXT,
-    "contact_person" TEXT,
-    "contact_phone" TEXT,
-    "logo_url" TEXT,
-    "package_type" TEXT NOT NULL DEFAULT 'STANDARD',
-    "teacher_quota" INTEGER NOT NULL DEFAULT 20,
-    "student_quota" INTEGER NOT NULL DEFAULT 200,
-    "storage_quota" BIGINT NOT NULL DEFAULT 5368709120,
-    "start_date" TEXT NOT NULL,
-    "expire_date" TEXT NOT NULL,
-    "teacher_count" INTEGER NOT NULL DEFAULT 0,
-    "student_count" INTEGER NOT NULL DEFAULT 0,
-    "storage_used" BIGINT NOT NULL DEFAULT 0,
-    "status" TEXT NOT NULL DEFAULT 'ACTIVE',
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL
-);
-
--- CreateTable
-CREATE TABLE "teachers" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "tenant_id" INTEGER NOT NULL,
-    "name" TEXT NOT NULL,
-    "phone" TEXT NOT NULL,
-    "email" TEXT,
-    "login_account" TEXT NOT NULL,
-    "password_hash" TEXT NOT NULL,
-    "class_ids" TEXT DEFAULT '[]',
-    "status" TEXT NOT NULL DEFAULT 'ACTIVE',
-    "lesson_count" INTEGER NOT NULL DEFAULT 0,
-    "feedback_count" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    "last_login_at" DATETIME,
-    CONSTRAINT "teachers_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "classes" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "tenant_id" INTEGER NOT NULL,
-    "name" TEXT NOT NULL,
-    "grade" TEXT NOT NULL,
-    "teacher_id" INTEGER,
-    "student_count" INTEGER NOT NULL DEFAULT 0,
-    "lesson_count" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "classes_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "classes_teacher_id_fkey" FOREIGN KEY ("teacher_id") REFERENCES "teachers" ("id") ON DELETE SET NULL ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "students" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "tenant_id" INTEGER NOT NULL,
-    "class_id" INTEGER NOT NULL,
-    "name" TEXT NOT NULL,
-    "gender" TEXT,
-    "birth_date" DATETIME,
-    "parent_phone" TEXT,
-    "parent_name" TEXT,
-    "reading_count" INTEGER NOT NULL DEFAULT 0,
-    "lesson_count" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "students_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "students_class_id_fkey" FOREIGN KEY ("class_id") REFERENCES "classes" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "courses" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "name" TEXT NOT NULL,
-    "description" TEXT,
-    "picture_book_id" INTEGER,
-    "picture_book_name" TEXT,
-    "cover_image_path" TEXT,
-    "ebook_paths" TEXT,
-    "audio_paths" TEXT,
-    "video_paths" TEXT,
-    "other_resources" TEXT,
-    "ppt_path" TEXT,
-    "ppt_name" TEXT,
-    "poster_paths" TEXT,
-    "tools" TEXT,
-    "student_materials" TEXT,
-    "lesson_plan_data" TEXT,
-    "activities_data" TEXT,
-    "assessment_data" TEXT,
-    "grade_tags" TEXT NOT NULL DEFAULT '[]',
-    "domain_tags" TEXT NOT NULL DEFAULT '[]',
-    "duration" INTEGER NOT NULL DEFAULT 25,
-    "status" TEXT NOT NULL DEFAULT 'DRAFT',
-    "version" TEXT NOT NULL DEFAULT '1.0',
-    "submitted_at" DATETIME,
-    "submitted_by" INTEGER,
-    "reviewed_at" DATETIME,
-    "reviewed_by" INTEGER,
-    "review_comment" TEXT,
-    "review_checklist" TEXT,
-    "parent_id" INTEGER,
-    "isLatest" BOOLEAN NOT NULL DEFAULT true,
-    "usage_count" INTEGER NOT NULL DEFAULT 0,
-    "teacher_count" INTEGER NOT NULL DEFAULT 0,
-    "avg_rating" REAL NOT NULL DEFAULT 0,
-    "created_by" INTEGER,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    "published_at" DATETIME
-);
-
--- CreateTable
-CREATE TABLE "course_versions" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "course_id" INTEGER NOT NULL,
-    "version" TEXT NOT NULL,
-    "snapshotData" TEXT NOT NULL,
-    "changeLog" TEXT,
-    "published_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "published_by" INTEGER NOT NULL,
-    CONSTRAINT "course_versions_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "course_resources" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "course_id" INTEGER NOT NULL,
-    "resource_type" TEXT NOT NULL,
-    "resource_name" TEXT NOT NULL,
-    "file_url" TEXT NOT NULL,
-    "file_size" INTEGER,
-    "mime_type" TEXT,
-    "metadata" TEXT,
-    "sort_order" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    CONSTRAINT "course_resources_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "course_scripts" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "course_id" INTEGER NOT NULL,
-    "step_index" INTEGER NOT NULL,
-    "step_name" TEXT NOT NULL,
-    "step_type" TEXT NOT NULL,
-    "duration" INTEGER NOT NULL,
-    "objective" TEXT,
-    "teacher_script" TEXT,
-    "interaction_points" TEXT,
-    "resource_ids" TEXT,
-    "sort_order" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "course_scripts_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "course_script_pages" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "script_id" INTEGER NOT NULL,
-    "page_number" INTEGER NOT NULL,
-    "questions" TEXT,
-    "interaction_component" TEXT,
-    "teacher_notes" TEXT,
-    "resource_ids" TEXT,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "course_script_pages_script_id_fkey" FOREIGN KEY ("script_id") REFERENCES "course_scripts" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "course_activities" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "course_id" INTEGER NOT NULL,
-    "name" TEXT NOT NULL,
-    "domain" TEXT,
-    "domain_tag_id" INTEGER,
-    "activity_type" TEXT NOT NULL,
-    "duration" INTEGER,
-    "online_materials" TEXT,
-    "offlineMaterials" TEXT,
-    "activityGuide" TEXT,
-    "objectives" TEXT,
-    "sort_order" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    CONSTRAINT "course_activities_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "lessons" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "tenant_id" INTEGER NOT NULL,
-    "teacher_id" INTEGER NOT NULL,
-    "class_id" INTEGER NOT NULL,
-    "course_id" INTEGER NOT NULL,
-    "schedule_plan_id" INTEGER,
-    "planned_datetime" DATETIME,
-    "start_datetime" DATETIME,
-    "end_datetime" DATETIME,
-    "actual_duration" INTEGER,
-    "status" TEXT NOT NULL DEFAULT 'PLANNED',
-    "overall_rating" TEXT,
-    "participation_rating" TEXT,
-    "completion_note" TEXT,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "lessons_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
-    CONSTRAINT "lessons_teacher_id_fkey" FOREIGN KEY ("teacher_id") REFERENCES "teachers" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
-    CONSTRAINT "lessons_class_id_fkey" FOREIGN KEY ("class_id") REFERENCES "classes" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
-    CONSTRAINT "lessons_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
-    CONSTRAINT "lessons_schedule_plan_id_fkey" FOREIGN KEY ("schedule_plan_id") REFERENCES "schedule_plans" ("id") ON DELETE SET NULL ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "lesson_feedbacks" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "lesson_id" INTEGER NOT NULL,
-    "teacher_id" INTEGER NOT NULL,
-    "design_quality" INTEGER,
-    "participation" INTEGER,
-    "goal_achievement" INTEGER,
-    "step_feedbacks" TEXT,
-    "pros" TEXT,
-    "suggestions" TEXT,
-    "activities_done" TEXT,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "lesson_feedbacks_lesson_id_fkey" FOREIGN KEY ("lesson_id") REFERENCES "lessons" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "lesson_feedbacks_teacher_id_fkey" FOREIGN KEY ("teacher_id") REFERENCES "teachers" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "student_records" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "lesson_id" INTEGER NOT NULL,
-    "student_id" INTEGER NOT NULL,
-    "focus" INTEGER,
-    "participation" INTEGER,
-    "interest" INTEGER,
-    "understanding" INTEGER,
-    "domainAchievements" TEXT,
-    "notes" TEXT,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "student_records_lesson_id_fkey" FOREIGN KEY ("lesson_id") REFERENCES "lessons" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "student_records_student_id_fkey" FOREIGN KEY ("student_id") REFERENCES "students" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "tags" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "level" INTEGER NOT NULL,
-    "code" TEXT NOT NULL,
-    "name" TEXT NOT NULL,
-    "parent_id" INTEGER,
-    "description" TEXT,
-    "metadata" TEXT,
-    "sort_order" INTEGER NOT NULL DEFAULT 0,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
-);
-
--- CreateTable
-CREATE TABLE "tenant_courses" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "tenant_id" INTEGER NOT NULL,
-    "course_id" INTEGER NOT NULL,
-    "authorized" BOOLEAN NOT NULL DEFAULT true,
-    "authorized_at" DATETIME,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    CONSTRAINT "tenant_courses_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "tenant_courses_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "growth_records" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "tenant_id" INTEGER NOT NULL,
-    "student_id" INTEGER NOT NULL,
-    "class_id" INTEGER,
-    "record_type" TEXT NOT NULL,
-    "title" TEXT NOT NULL,
-    "content" TEXT,
-    "images" TEXT,
-    "record_date" DATETIME NOT NULL,
-    "created_by" INTEGER NOT NULL,
-    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updatedAt" DATETIME NOT NULL,
-    CONSTRAINT "growth_records_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "growth_records_student_id_fkey" FOREIGN KEY ("student_id") REFERENCES "students" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "growth_records_class_id_fkey" FOREIGN KEY ("class_id") REFERENCES "classes" ("id") ON DELETE SET NULL ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "tasks" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "tenant_id" INTEGER NOT NULL,
-    "title" TEXT NOT NULL,
-    "description" TEXT,
-    "task_type" TEXT NOT NULL,
-    "target_type" TEXT NOT NULL,
-    "related_course_id" INTEGER,
-    "created_by" INTEGER NOT NULL,
-    "start_date" DATETIME NOT NULL,
-    "end_date" DATETIME NOT NULL,
-    "status" TEXT NOT NULL DEFAULT 'PUBLISHED',
-    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updatedAt" DATETIME NOT NULL,
-    CONSTRAINT "tasks_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "tasks_related_course_id_fkey" FOREIGN KEY ("related_course_id") REFERENCES "courses" ("id") ON DELETE SET NULL ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "task_targets" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "task_id" INTEGER NOT NULL,
-    "class_id" INTEGER,
-    "student_id" INTEGER,
-    CONSTRAINT "task_targets_task_id_fkey" FOREIGN KEY ("task_id") REFERENCES "tasks" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "task_completions" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "task_id" INTEGER NOT NULL,
-    "student_id" INTEGER NOT NULL,
-    "status" TEXT NOT NULL DEFAULT 'PENDING',
-    "completed_at" DATETIME,
-    "feedback" TEXT,
-    "parent_feedback" TEXT,
-    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    CONSTRAINT "task_completions_task_id_fkey" FOREIGN KEY ("task_id") REFERENCES "tasks" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "task_completions_student_id_fkey" FOREIGN KEY ("student_id") REFERENCES "students" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "task_templates" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "tenant_id" INTEGER NOT NULL,
-    "name" TEXT NOT NULL,
-    "description" TEXT,
-    "task_type" TEXT NOT NULL,
-    "related_course_id" INTEGER,
-    "default_duration" INTEGER NOT NULL DEFAULT 7,
-    "is_default" BOOLEAN NOT NULL DEFAULT false,
-    "status" TEXT NOT NULL DEFAULT 'ACTIVE',
-    "created_by" INTEGER NOT NULL,
-    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updatedAt" DATETIME NOT NULL,
-    CONSTRAINT "task_templates_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "task_templates_related_course_id_fkey" FOREIGN KEY ("related_course_id") REFERENCES "courses" ("id") ON DELETE SET NULL ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "resource_libraries" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "name" TEXT NOT NULL,
-    "library_type" TEXT NOT NULL,
-    "description" TEXT,
-    "cover_image" TEXT,
-    "tenant_id" INTEGER,
-    "created_by" INTEGER NOT NULL,
-    "status" TEXT NOT NULL DEFAULT 'PUBLISHED',
-    "sort_order" INTEGER NOT NULL DEFAULT 0,
-    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updatedAt" DATETIME NOT NULL
-);
-
--- CreateTable
-CREATE TABLE "resource_items" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "library_id" INTEGER NOT NULL,
-    "title" TEXT NOT NULL,
-    "description" TEXT,
-    "file_type" TEXT NOT NULL,
-    "file_path" TEXT NOT NULL,
-    "file_size" INTEGER,
-    "tags" TEXT,
-    "sort_order" INTEGER NOT NULL DEFAULT 0,
-    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    CONSTRAINT "resource_items_library_id_fkey" FOREIGN KEY ("library_id") REFERENCES "resource_libraries" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "system_settings" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "tenant_id" INTEGER NOT NULL,
-    "school_name" TEXT,
-    "school_logo" TEXT,
-    "address" TEXT,
-    "notify_on_lesson" BOOLEAN NOT NULL DEFAULT true,
-    "notify_on_task" BOOLEAN NOT NULL DEFAULT true,
-    "notify_on_growth" BOOLEAN NOT NULL DEFAULT false,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "system_settings_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "parents" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "tenant_id" INTEGER NOT NULL,
-    "name" TEXT NOT NULL,
-    "phone" TEXT NOT NULL,
-    "email" TEXT,
-    "login_account" TEXT NOT NULL,
-    "password_hash" TEXT NOT NULL,
-    "status" TEXT NOT NULL DEFAULT 'ACTIVE',
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    "last_login_at" DATETIME,
-    CONSTRAINT "parents_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "parent_students" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "parent_id" INTEGER NOT NULL,
-    "student_id" INTEGER NOT NULL,
-    "relationship" TEXT NOT NULL,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    CONSTRAINT "parent_students_parent_id_fkey" FOREIGN KEY ("parent_id") REFERENCES "parents" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "parent_students_student_id_fkey" FOREIGN KEY ("student_id") REFERENCES "students" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "notifications" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "tenant_id" INTEGER NOT NULL,
-    "recipient_type" TEXT NOT NULL,
-    "recipient_id" INTEGER NOT NULL,
-    "title" TEXT NOT NULL,
-    "content" TEXT NOT NULL,
-    "notification_type" TEXT NOT NULL,
-    "related_type" TEXT,
-    "related_id" INTEGER,
-    "is_read" BOOLEAN NOT NULL DEFAULT false,
-    "read_at" DATETIME,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    CONSTRAINT "notifications_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "class_teachers" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "class_id" INTEGER NOT NULL,
-    "teacher_id" INTEGER NOT NULL,
-    "role" TEXT NOT NULL DEFAULT 'MAIN',
-    "isPrimary" BOOLEAN NOT NULL DEFAULT false,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "class_teachers_class_id_fkey" FOREIGN KEY ("class_id") REFERENCES "classes" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "class_teachers_teacher_id_fkey" FOREIGN KEY ("teacher_id") REFERENCES "teachers" ("id") ON DELETE CASCADE ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "student_class_history" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "student_id" INTEGER NOT NULL,
-    "from_class_id" INTEGER,
-    "to_class_id" INTEGER NOT NULL,
-    "reason" TEXT,
-    "operated_by" INTEGER,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    CONSTRAINT "student_class_history_student_id_fkey" FOREIGN KEY ("student_id") REFERENCES "students" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
-    CONSTRAINT "student_class_history_from_class_id_fkey" FOREIGN KEY ("from_class_id") REFERENCES "classes" ("id") ON DELETE SET NULL ON UPDATE CASCADE,
-    CONSTRAINT "student_class_history_to_class_id_fkey" FOREIGN KEY ("to_class_id") REFERENCES "classes" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "schedule_plans" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "tenant_id" INTEGER NOT NULL,
-    "class_id" INTEGER NOT NULL,
-    "course_id" INTEGER NOT NULL,
-    "teacher_id" INTEGER,
-    "scheduled_date" DATETIME,
-    "scheduled_time" TEXT,
-    "week_day" INTEGER,
-    "repeat_type" TEXT NOT NULL DEFAULT 'NONE',
-    "repeat_end_date" DATETIME,
-    "source" TEXT NOT NULL DEFAULT 'SCHOOL',
-    "created_by" INTEGER NOT NULL,
-    "status" TEXT NOT NULL DEFAULT 'ACTIVE',
-    "note" TEXT,
-    "reminder_sent" BOOLEAN NOT NULL DEFAULT false,
-    "reminder_sent_at" DATETIME,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "schedule_plans_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
-    CONSTRAINT "schedule_plans_class_id_fkey" FOREIGN KEY ("class_id") REFERENCES "classes" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
-    CONSTRAINT "schedule_plans_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
-    CONSTRAINT "schedule_plans_teacher_id_fkey" FOREIGN KEY ("teacher_id") REFERENCES "teachers" ("id") ON DELETE SET NULL ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "schedule_templates" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "tenant_id" INTEGER NOT NULL,
-    "name" TEXT NOT NULL,
-    "course_id" INTEGER NOT NULL,
-    "class_id" INTEGER,
-    "teacher_id" INTEGER,
-    "scheduled_time" TEXT,
-    "week_day" INTEGER,
-    "duration" INTEGER NOT NULL DEFAULT 25,
-    "is_default" BOOLEAN NOT NULL DEFAULT false,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "updated_at" DATETIME NOT NULL,
-    CONSTRAINT "schedule_templates_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT "schedule_templates_course_id_fkey" FOREIGN KEY ("course_id") REFERENCES "courses" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
-    CONSTRAINT "schedule_templates_class_id_fkey" FOREIGN KEY ("class_id") REFERENCES "classes" ("id") ON DELETE SET NULL ON UPDATE CASCADE,
-    CONSTRAINT "schedule_templates_teacher_id_fkey" FOREIGN KEY ("teacher_id") REFERENCES "teachers" ("id") ON DELETE SET NULL ON UPDATE CASCADE
-);
-
--- CreateTable
-CREATE TABLE "operation_logs" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "tenant_id" INTEGER,
-    "user_id" INTEGER NOT NULL,
-    "user_type" TEXT NOT NULL,
-    "action" TEXT NOT NULL,
-    "module" TEXT NOT NULL,
-    "description" TEXT NOT NULL,
-    "target_id" INTEGER,
-    "old_value" TEXT,
-    "new_value" TEXT,
-    "ip_address" TEXT,
-    "user_agent" TEXT,
-    "created_at" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    CONSTRAINT "operation_logs_tenant_id_fkey" FOREIGN KEY ("tenant_id") REFERENCES "tenants" ("id") ON DELETE SET NULL ON UPDATE CASCADE
-);
-
--- CreateIndex
-CREATE UNIQUE INDEX "tenants_login_account_key" ON "tenants"("login_account");
-
--- CreateIndex
-CREATE UNIQUE INDEX "teachers_login_account_key" ON "teachers"("login_account");
-
--- CreateIndex
-CREATE INDEX "courses_status_idx" ON "courses"("status");
-
--- CreateIndex
-CREATE INDEX "course_versions_course_id_idx" ON "course_versions"("course_id");
-
--- CreateIndex
-CREATE UNIQUE INDEX "course_scripts_course_id_step_index_key" ON "course_scripts"("course_id", "step_index");
-
--- CreateIndex
-CREATE UNIQUE INDEX "course_script_pages_script_id_page_number_key" ON "course_script_pages"("script_id", "page_number");
-
--- CreateIndex
-CREATE UNIQUE INDEX "lesson_feedbacks_lesson_id_teacher_id_key" ON "lesson_feedbacks"("lesson_id", "teacher_id");
-
--- CreateIndex
-CREATE UNIQUE INDEX "student_records_lesson_id_student_id_key" ON "student_records"("lesson_id", "student_id");
-
--- CreateIndex
-CREATE UNIQUE INDEX "tags_code_key" ON "tags"("code");
-
--- CreateIndex
-CREATE UNIQUE INDEX "tenant_courses_tenant_id_course_id_key" ON "tenant_courses"("tenant_id", "course_id");
-
--- CreateIndex
-CREATE INDEX "growth_records_tenant_id_student_id_idx" ON "growth_records"("tenant_id", "student_id");
-
--- CreateIndex
-CREATE INDEX "growth_records_tenant_id_class_id_idx" ON "growth_records"("tenant_id", "class_id");
-
--- CreateIndex
-CREATE INDEX "tasks_tenant_id_status_idx" ON "tasks"("tenant_id", "status");
-
--- CreateIndex
-CREATE INDEX "task_targets_task_id_class_id_idx" ON "task_targets"("task_id", "class_id");
-
--- CreateIndex
-CREATE INDEX "task_targets_task_id_student_id_idx" ON "task_targets"("task_id", "student_id");
-
--- CreateIndex
-CREATE UNIQUE INDEX "task_completions_task_id_student_id_key" ON "task_completions"("task_id", "student_id");
-
--- CreateIndex
-CREATE INDEX "task_templates_tenant_id_status_idx" ON "task_templates"("tenant_id", "status");
-
--- CreateIndex
-CREATE INDEX "resource_libraries_library_type_status_idx" ON "resource_libraries"("library_type", "status");
-
--- CreateIndex
-CREATE INDEX "resource_items_library_id_idx" ON "resource_items"("library_id");
-
--- CreateIndex
-CREATE UNIQUE INDEX "system_settings_tenant_id_key" ON "system_settings"("tenant_id");
-
--- CreateIndex
-CREATE UNIQUE INDEX "parents_login_account_key" ON "parents"("login_account");
-
--- CreateIndex
-CREATE UNIQUE INDEX "parent_students_parent_id_student_id_key" ON "parent_students"("parent_id", "student_id");
-
--- CreateIndex
-CREATE INDEX "notifications_tenant_id_recipient_type_recipient_id_idx" ON "notifications"("tenant_id", "recipient_type", "recipient_id");
-
--- CreateIndex
-CREATE UNIQUE INDEX "class_teachers_class_id_teacher_id_key" ON "class_teachers"("class_id", "teacher_id");
-
--- CreateIndex
-CREATE INDEX "schedule_plans_tenant_id_class_id_idx" ON "schedule_plans"("tenant_id", "class_id");
-
--- CreateIndex
-CREATE INDEX "schedule_plans_tenant_id_teacher_id_idx" ON "schedule_plans"("tenant_id", "teacher_id");
-
--- CreateIndex
-CREATE INDEX "schedule_plans_tenant_id_scheduled_date_idx" ON "schedule_plans"("tenant_id", "scheduled_date");
-
--- CreateIndex
-CREATE INDEX "schedule_templates_tenant_id_idx" ON "schedule_templates"("tenant_id");
-
--- CreateIndex
-CREATE INDEX "schedule_templates_tenant_id_course_id_idx" ON "schedule_templates"("tenant_id", "course_id");
-
--- CreateIndex
-CREATE INDEX "operation_logs_tenant_id_user_id_idx" ON "operation_logs"("tenant_id", "user_id");
-
--- CreateIndex
-CREATE INDEX "operation_logs_tenant_id_created_at_idx" ON "operation_logs"("tenant_id", "created_at");
-
--- CreateIndex
-CREATE INDEX "operation_logs_action_module_idx" ON "operation_logs"("action", "module");
diff --git a/reading-platform-frontend/src/components.d.ts b/reading-platform-frontend/src/components.d.ts
index 06b8fad..b14d148 100644
--- a/reading-platform-frontend/src/components.d.ts
+++ b/reading-platform-frontend/src/components.d.ts
@@ -7,31 +7,68 @@ export {}
 
 declare module 'vue' {
   export interface GlobalComponents {
+    AAlert: typeof import('ant-design-vue/es')['Alert']
     AAvatar: typeof import('ant-design-vue/es')['Avatar']
     ABadge: typeof import('ant-design-vue/es')['Badge']
     AButton: typeof import('ant-design-vue/es')['Button']
     ACard: typeof import('ant-design-vue/es')['Card']
+    ACheckbox: typeof import('ant-design-vue/es')['Checkbox']
     ACol: typeof import('ant-design-vue/es')['Col']
+    ACollapse: typeof import('ant-design-vue/es')['Collapse']
+    ACollapsePanel: typeof import('ant-design-vue/es')['CollapsePanel']
+    ADatePicker: typeof import('ant-design-vue/es')['DatePicker']
+    ADescriptions: typeof import('ant-design-vue/es')['Descriptions']
+    ADescriptionsItem: typeof import('ant-design-vue/es')['DescriptionsItem']
+    ADivider: typeof import('ant-design-vue/es')['Divider']
     ADrawer: typeof import('ant-design-vue/es')['Drawer']
     ADropdown: typeof import('ant-design-vue/es')['Dropdown']
     AEmpty: typeof import('ant-design-vue/es')['Empty']
     AForm: typeof import('ant-design-vue/es')['Form']
     AFormItem: typeof import('ant-design-vue/es')['FormItem']
+    AImage: typeof import('ant-design-vue/es')['Image']
+    AImagePreviewGroup: typeof import('ant-design-vue/es')['ImagePreviewGroup']
     AInput: typeof import('ant-design-vue/es')['Input']
+    AInputNumber: typeof import('ant-design-vue/es')['InputNumber']
     AInputPassword: typeof import('ant-design-vue/es')['InputPassword']
+    AInputSearch: typeof import('ant-design-vue/es')['InputSearch']
     ALayout: typeof import('ant-design-vue/es')['Layout']
     ALayoutContent: typeof import('ant-design-vue/es')['LayoutContent']
     ALayoutHeader: typeof import('ant-design-vue/es')['LayoutHeader']
     ALayoutSider: typeof import('ant-design-vue/es')['LayoutSider']
+    AList: typeof import('ant-design-vue/es')['List']
+    AListItem: typeof import('ant-design-vue/es')['ListItem']
+    AListItemMeta: typeof import('ant-design-vue/es')['ListItemMeta']
     AMenu: typeof import('ant-design-vue/es')['Menu']
     AMenuDivider: typeof import('ant-design-vue/es')['MenuDivider']
     AMenuItem: typeof import('ant-design-vue/es')['MenuItem']
+    AModal: typeof import('ant-design-vue/es')['Modal']
+    APageHeader: typeof import('ant-design-vue/es')['PageHeader']
+    APagination: typeof import('ant-design-vue/es')['Pagination']
+    APopconfirm: typeof import('ant-design-vue/es')['Popconfirm']
+    AProgress: typeof import('ant-design-vue/es')['Progress']
+    ARadio: typeof import('ant-design-vue/es')['Radio']
+    ARadioGroup: typeof import('ant-design-vue/es')['RadioGroup']
     ARangePicker: typeof import('ant-design-vue/es')['RangePicker']
+    ARate: typeof import('ant-design-vue/es')['Rate']
     ARow: typeof import('ant-design-vue/es')['Row']
+    ASelect: typeof import('ant-design-vue/es')['Select']
+    ASelectOption: typeof import('ant-design-vue/es')['SelectOption']
+    ASkeleton: typeof import('ant-design-vue/es')['Skeleton']
     ASpace: typeof import('ant-design-vue/es')['Space']
     ASpin: typeof import('ant-design-vue/es')['Spin']
+    AStatistic: typeof import('ant-design-vue/es')['Statistic']
     ASubMenu: typeof import('ant-design-vue/es')['SubMenu']
+    ASwitch: typeof import('ant-design-vue/es')['Switch']
+    ATable: typeof import('ant-design-vue/es')['Table']
+    ATabPane: typeof import('ant-design-vue/es')['TabPane']
+    ATabs: typeof import('ant-design-vue/es')['Tabs']
     ATag: typeof import('ant-design-vue/es')['Tag']
+    ATextarea: typeof import('ant-design-vue/es')['Textarea']
+    ATimeRangePicker: typeof import('ant-design-vue/es')['TimeRangePicker']
+    ATooltip: typeof import('ant-design-vue/es')['Tooltip']
+    ATypographyText: typeof import('ant-design-vue/es')['TypographyText']
+    AUpload: typeof import('ant-design-vue/es')['Upload']
+    AUploadDragger: typeof import('ant-design-vue/es')['UploadDragger']
     FilePreviewModal: typeof import('./components/FilePreviewModal.vue')['default']
     FileUploader: typeof import('./components/course/FileUploader.vue')['default']
     LessonConfigPanel: typeof import('./components/course/LessonConfigPanel.vue')['default']
diff --git a/reading-platform-frontend/src/views/auth/LoginView.vue b/reading-platform-frontend/src/views/auth/LoginView.vue
index dd3a2c9..1befb51 100644
--- a/reading-platform-frontend/src/views/auth/LoginView.vue
+++ b/reading-platform-frontend/src/views/auth/LoginView.vue
@@ -119,9 +119,9 @@ const roles = [
 
 const testAccounts = [
   { role: 'admin', label: '超管', account: 'admin', password: 'admin123' },
-  { role: 'school', label: '学校', account: 'school', password: '123456' },
-  { role: 'teacher', label: '教师', account: 'teacher1', password: '123456' },
-  { role: 'parent', label: '家长', account: 'parent1', password: '123456' },
+  { role: 'school', label: '学校', account: 'nanshan', password: 'nanshan123456' },
+  { role: 'teacher', label: '教师', account: 'nanshanTeacher', password: 'teache123456' },
+  { role: 'parent', label: '家长', account: 'user', password: 'user123456' },
 ];
 
 const formState = reactive({
diff --git a/reading-platform-frontend/src/views/parent/LayoutView.vue b/reading-platform-frontend/src/views/parent/LayoutView.vue
index 8e1b437..ca01669 100644
--- a/reading-platform-frontend/src/views/parent/LayoutView.vue
+++ b/reading-platform-frontend/src/views/parent/LayoutView.vue
@@ -18,35 +18,36 @@
       </div>
 
       <div class="sider-menu-wrap">
-      <a-menu
-        v-model:selectedKeys="selectedKeys"
-        mode="inline"
-        theme="light"
-        :inline-collapsed="collapsed"
-        @click="handleMenuClick"
-        class="side-menu"
-      >
-        <a-menu-item key="dashboard">
-          <template #icon><HomeOutlined /></template>
-          <span>首页</span>
-        </a-menu-item>
-        <a-menu-item key="children">
-          <template #icon><TeamOutlined /></template>
-          <span>我的孩子</span>
-        </a-menu-item>
-        <a-menu-item key="lessons">
-          <template #icon><BookOutlined /></template>
-          <span>阅读记录</span>
-        </a-menu-item>
-        <a-menu-item key="tasks">
-          <template #icon><CheckSquareOutlined /></template>
-          <span>阅读任务</span>
-        </a-menu-item>
-        <a-menu-item key="growth">
-          <template #icon><FileImageOutlined /></template>
-          <span>成长档案</span>
-        </a-menu-item>
-      </a-menu>
+        <a-menu
+          v-model:selectedKeys="selectedKeys"
+          mode="inline"
+          theme="light"
+          :inline-collapsed="collapsed"
+          @click="handleMenuClick"
+          class="side-menu"
+        >
+          <a-menu-item key="dashboard">
+            <template #icon><HomeOutlined /></template>
+            <span>首页</span>
+          </a-menu-item>
+          <a-menu-item key="children">
+            <template #icon><TeamOutlined /></template>
+            <span>我的孩子</span>
+          </a-menu-item>
+          <a-menu-item key="lessons">
+            <template #icon><BookOutlined /></template>
+            <span>阅读记录</span>
+          </a-menu-item>
+          <a-menu-item key="tasks">
+            <template #icon><CheckSquareOutlined /></template>
+            <span>阅读任务</span>
+          </a-menu-item>
+          <a-menu-item key="growth">
+            <template #icon><FileImageOutlined /></template>
+            <span>成长档案</span>
+          </a-menu-item>
+        </a-menu>
+      </div>
     </a-layout-sider>
 
     <!-- 移动端抽屉菜单 -->