feat(admin): support user profile editing, password resetting, and email column with search

- Add UpdateUser API and logics supporting nickname, email, admin flag modification, and password reset.
- Relocate user delete button and confirmation Alert into the EditUserModal.
- Optimize admin Switch change to trigger instant API request with rollback support.
- Fix missing email field in edit form initialization by fetching full profile metadata.
- Render email column in users list and support email-based filtering in UserFilterBar.
- Remove hardcoded styles and sizes from Switch components to follow global theme.

frontend/lib/services/admin/index.ts

@@ -27,6 +27,7 @@ export type {
   ListUsersRequest,
   ListUsersResponse,
   UpdateUserStatusRequest,
+  UpdateUserRequest,
   SystemStatus,
   AppUpdateStatus,
   Schedule,
@@ -40,4 +41,4 @@ export type {
   StorageDriver,
   StorageConfig,
   ObjectStorageConfig,
-} from './types';
+} from './types';