feat(account): 添加从 CRS 同步账户功能

- 添加账户同步 API 接口 (account_handler.go)
- 实现 CRS 同步服务 (crs_sync_service.go)
- 添加前端同步对话框组件 (SyncFromCrsModal.vue)
- 更新账户管理界面支持同步操作
- 添加账户仓库批量创建方法
- 添加中英文国际化翻译
- 更新依赖注入配置

frontend/src/api/admin/accounts.ts

@@ -244,6 +244,28 @@ export async function getAvailableModels(id: number): Promise<ClaudeModel[]> {
   return data;
 }
 
+export async function syncFromCrs(params: {
+  base_url: string;
+  username: string;
+  password: string;
+  sync_proxies?: boolean;
+}): Promise<{
+  created: number;
+  updated: number;
+  skipped: number;
+  failed: number;
+  items: Array<{
+    crs_account_id: string;
+    kind: string;
+    name: string;
+    action: string;
+    error?: string;
+  }>;
+}> {
+  const { data } = await apiClient.post('/admin/accounts/sync/crs', params);
+  return data;
+}
+
 export const accountsAPI = {
   list,
   getById,
@@ -263,6 +285,7 @@ export const accountsAPI = {
   generateAuthUrl,
   exchangeCode,
   batchCreate,
+  syncFromCrs,
 };
 
 export default accountsAPI;