config：更新 Zulip 模块配置

- 注册 ChatController 和 WebSocketDocsController
- 添加聊天系统相关控制器到模块导出
- 完善模块依赖关系配置

src/business/zulip/zulip.module.ts

@@ -49,6 +49,8 @@ import { SessionManagerService } from './services/session_manager.service';
 import { MessageFilterService } from './services/message_filter.service';
 import { ZulipEventProcessorService } from './services/zulip_event_processor.service';
 import { SessionCleanupService } from './services/session_cleanup.service';
+import { ChatController } from './controllers/chat.controller';
+import { WebSocketDocsController } from './controllers/websocket-docs.controller';
 import { ZulipCoreModule } from '../../core/zulip/zulip-core.module';
 import { RedisModule } from '../../core/redis/redis.module';
 import { LoggerModule } from '../../core/utils/logger/logger.module';
@@ -82,7 +84,12 @@ import { AuthModule } from '../auth/auth.module';
     // WebSocket网关 - 处理游戏客户端WebSocket连接
     ZulipWebSocketGateway,
   ],
-  controllers: [],
+  controllers: [
+    // 聊天相关的REST API控制器
+    ChatController,
+    // WebSocket API文档控制器
+    WebSocketDocsController,
+  ],
   exports: [
     // 导出主服务供其他模块使用
     ZulipService,