feat(monitor): F6 日志告警引擎 — AlertEngine 支持 type=log 规则查询Loki/ES+触发/恢复 + 数据源认证升级(none/basic/bearer/custom) + 从查询创建告警真实API对接

backend/router/routes.go

@@ -530,8 +530,11 @@ func Register(r *gin.Engine, db *gorm.DB, log *zap.Logger, cfg *config.Config, c
 		kubernetesRouter.GET("/compare", k8sHandler.GetMultiClusterComparison)
 	}
 
+	// 日志数据源 handler 需要提前初始化，以便注入告警引擎执行日志告警规则。// Logan.Li
+	logDSHandler := controller.NewLogDSHandler(db)
+
 	// 告警引擎（分布式锁 — 多副本部署时仅 Leader 执行检查）
-	alertEngine := controller.NewAlertEngine(db, redisCache)
+	alertEngine := controller.NewAlertEngine(db, redisCache, logDSHandler)
 
 	// 告警路由
 	alertHandler := controller.NewAlertHandler(db)
@@ -707,7 +710,6 @@ func Register(r *gin.Engine, db *gorm.DB, log *zap.Logger, cfg *config.Config, c
 
 	// 日志监控路由 // Logan.Li
 	logHandler := controller.NewLogHandler(db)
-	logDSHandler := controller.NewLogDSHandler(db)
 	logProxyHandler := controller.NewLogProxyHandler(logDSHandler)
 	logs := authorized.Group("/logs")
 	{