feat(路由): 集成运维监控路由到服务器

- 更新路由器注册 ops 监控路由
- 添加 ops 管理路由（dashboard, alerts, realtime, settings, ws）
- 更新 gateway 路由支持请求追踪
- 集成 ops 服务到 HTTP 服务器

backend/internal/server/router.go

@@ -20,10 +20,13 @@ func SetupRouter(
 	apiKeyAuth middleware2.APIKeyAuthMiddleware,
 	apiKeyService *service.APIKeyService,
 	subscriptionService *service.SubscriptionService,
+	opsService *service.OpsService,
 	cfg *config.Config,
 ) *gin.Engine {
 	// 应用中间件
 	r.Use(middleware2.Logger())
+	// WebSocket handshake auth helper (token via query param, WS endpoints only).
+	r.Use(middleware2.InjectBearerTokenFromQueryForWebSocket())
 	r.Use(middleware2.CORS(cfg.CORS))
 	r.Use(middleware2.SecurityHeaders(cfg.Security.CSP))
 
@@ -33,7 +36,7 @@ func SetupRouter(
 	}
 
 	// 注册路由
-	registerRoutes(r, handlers, jwtAuth, adminAuth, apiKeyAuth, apiKeyService, subscriptionService, cfg)
+	registerRoutes(r, handlers, jwtAuth, adminAuth, apiKeyAuth, apiKeyService, subscriptionService, opsService, cfg)
 
 	return r
 }
@@ -47,6 +50,7 @@ func registerRoutes(
 	apiKeyAuth middleware2.APIKeyAuthMiddleware,
 	apiKeyService *service.APIKeyService,
 	subscriptionService *service.SubscriptionService,
+	opsService *service.OpsService,
 	cfg *config.Config,
 ) {
 	// 通用路由（健康检查、状态等）
@@ -59,5 +63,5 @@ func registerRoutes(
 	routes.RegisterAuthRoutes(v1, h, jwtAuth)
 	routes.RegisterUserRoutes(v1, h, jwtAuth)
 	routes.RegisterAdminRoutes(v1, h, adminAuth)
-	routes.RegisterGatewayRoutes(r, h, apiKeyAuth, apiKeyService, subscriptionService, cfg)
+	routes.RegisterGatewayRoutes(r, h, apiKeyAuth, apiKeyService, subscriptionService, opsService, cfg)
 }