优化配置，修复 demo bug

1，network 框架完善
2，websocket 机制完善
3，设计文档整理到架构文档
4，脚本，配置完善

apps/im_app/lib/features/login/presentation/login_view_model.dart

@@ -29,7 +29,7 @@ part 'login_view_model.g.dart';
 /// loginViewModelProvider                    ← @riverpod 自动生成（本文件）
 ///   → ref.read(loginUseCaseProvider)       ← di/ 手动装配
 ///     → ref.read(authRepositoryProvider)   ← di/ 手动装配
-///       → ref.read(apiClientProvider)      ← app/di/ 手动装配
+///       → ref.read(networkSdkApiProvider)  ← app/di/ 手动装配
 /// ```
 ///
 /// ## 数据流位置
@@ -56,6 +56,7 @@ class LoginViewModel extends _$LoginViewModel {
   /// 正式 [login] 成功后同样需要调用 [AuthNotifier.login] 更新守卫状态。
   Future<void> demoLogin() async {
     final storageApi = ref.read(storageSdkProvider);
+
     ///TODO: StorageSDKLifeCycle 需要只在主项目暴露
     final storageLifeCycle = storageApi as StorageSdkLifecycle;
     ref.read(authNotifierProvider).login();
@@ -76,10 +77,9 @@ class LoginViewModel extends _$LoginViewModel {
     state = state.copyWith(isLoading: true, error: null);
 
     try {
-      final user = await ref.read(loginUseCaseProvider).execute(
-            email: email,
-            password: password,
-          );
+      final user = await ref
+          .read(loginUseCaseProvider)
+          .execute(email: email, password: password);
 
       state = state.copyWith(user: user, isLoading: false);
     } on FormatException catch (e) {