fix:系统国际化支持

frontend/src/App.vue

@@ -1,11 +1,16 @@
 <template>
-  <a-config-provider :theme="themeConfig">
+  <a-config-provider :locale="locale" :theme="themeConfig">
     <router-view />
   </a-config-provider>
 </template>
 
 <script setup lang="ts">
 import { ConfigProviderProps } from "ant-design-vue"
+import zhCN from "ant-design-vue/es/locale/zh_CN"
+import type { Locale } from "ant-design-vue/es/locale"
+
+// 引入 ant-design-vue 中文语言包
+const locale: Locale = zhCN
 
 // 乐绘世界创想活动乐园 — 主题配置
 // 风格：活泼、艺术、少儿绘本创作

frontend/src/main.ts

@@ -9,6 +9,11 @@ import router from "./router"
 import { useAuthStore } from "./stores/auth"
 import { setupPermissionDirective } from "./directives/permission"
 
+// 引入 dayjs 及其中文语言包
+import dayjs from "dayjs"
+import "dayjs/locale/zh-cn"
+dayjs.locale("zh-cn")
+
 const app = createApp(App)
 const pinia = createPinia()