websocket：统一WebSocket网关配置

- 为CleanWebSocketGateway添加/game路径配置
- 支持通过环境变量WEBSOCKET_PORT配置端口
- 移除ZulipWebSocketGateway的模块引用
- 统一使用CleanWebSocketGateway作为唯一WebSocket网关
- 更新模块注释，反映当前架构

src/business/zulip/clean_websocket.gateway.ts

@@ -31,9 +31,12 @@ export class CleanWebSocketGateway implements OnModuleInit, OnModuleDestroy {
   ) {}
 
   async onModuleInit() {
-    const port = 3001;
+    const port = process.env.WEBSOCKET_PORT ? parseInt(process.env.WEBSOCKET_PORT) : 3001;
     
-    this.server = new WebSocket.Server({ port });
+    this.server = new WebSocket.Server({ 
+      port,
+      path: '/game'  // 统一使用 /game 路径
+    });
 
     this.server.on('connection', (ws: ExtendedWebSocket) => {
       ws.id = this.generateClientId();
@@ -71,7 +74,7 @@ export class CleanWebSocketGateway implements OnModuleInit, OnModuleDestroy {
       });
     });
 
-    this.logger.log(`WebSocket服务器启动成功，端口: ${port}`);
+    this.logger.log(`WebSocket服务器启动成功，端口: ${port}，路径: /game`);
   }
 
   async onModuleDestroy() {

src/business/zulip/zulip.module.ts

@@ -14,7 +14,7 @@
  * 
  * 业务服务：
  * - ZulipService: 主协调服务，处理登录、消息发送等核心业务流程
- * - ZulipWebSocketGateway: WebSocket统一网关，处理客户端连接
+ * - CleanWebSocketGateway: WebSocket统一网关，处理客户端连接
  * - SessionManagerService: 会话状态管理和业务逻辑
  * - MessageFilterService: 消息过滤和业务规则控制
  * 
@@ -43,7 +43,6 @@
  */
 
 import { Module } from '@nestjs/common';
-import { ZulipWebSocketGateway } from './zulip_websocket.gateway';
 import { CleanWebSocketGateway } from './clean_websocket.gateway';
 import { ZulipService } from './zulip.service';
 import { SessionManagerService } from './services/session_manager.service';
@@ -52,6 +51,8 @@ import { ZulipEventProcessorService } from './services/zulip_event_processor.ser
 import { SessionCleanupService } from './services/session_cleanup.service';
 import { ChatController } from './chat.controller';
 import { WebSocketDocsController } from './websocket_docs.controller';
+import { WebSocketOpenApiController } from './websocket_openapi.controller';
+import { WebSocketTestController } from './websocket_test.controller';
 import { ZulipAccountsController } from './zulip_accounts.controller';
 import { ZulipCoreModule } from '../../core/zulip_core/zulip_core.module';
 import { ZulipAccountsModule } from '../../core/db/zulip_accounts/zulip_accounts.module';
@@ -94,6 +95,10 @@ import { AuthModule } from '../auth/auth.module';
     ChatController,
     // WebSocket API文档控制器
     WebSocketDocsController,
+    // WebSocket OpenAPI规范控制器
+    WebSocketOpenApiController,
+    // WebSocket测试页面控制器
+    WebSocketTestController,
     // Zulip账号关联管理控制器
     ZulipAccountsController,
   ],