refactor: 前端登录/权限/界面状态迁移至 zustand

apps/admin/src/store/index.ts

@@ -0,0 +1,26 @@
+/**
+ * 全局状态统一出口。
+ * 业务代码从这里或对应 Store 文件导入，避免散落的局部状态管理。
+ */
+export { useAppStore } from './app/appStore';
+export { usePermissionStore } from './permission/permissionStore';
+export { useSettingsStore } from './settings/settingsStore';
+export { useUserStore } from './user/userStore';
+
+export type { AppActions, AppPersistedState, AppState, AppStore, DockTab } from './app/appTypes';
+export type {
+  PermissionActions,
+  PermissionPersistedState,
+  PermissionState,
+  PermissionStatus,
+  PermissionStore,
+} from './permission/permissionTypes';
+export type { AiChatSettings, SettingsActions, SettingsState, SettingsStore } from './settings/settingsTypes';
+export type { StoreStatus } from './types';
+export type {
+  UserActions,
+  UserInfo,
+  UserPersistedState,
+  UserState,
+  UserStore,
+} from './user/userTypes';