feat(k8s): A1 K8s 双路由体系统一 — code 路由为主, ID 路由标记 deprecated

后端:
- 新增 4 条 all-NS code 路由: services/ingresses/cronjobs/nodes
- ListNodes 改用 getK8sClientByCode (兼容 ID+code)
- ID 域资源路由标记 // Deprecated

前端:
- clusterApi/nodeApi/workloadApi 资源方法迁移到 code 路由
- KubernetesClusterDetail/TopologyView/KubernetesNodes 组件从 cluster.id 迁移到 cluster.code
- 修复潜在 bug: ClusterOverviewPage 曾将 code 传给 ID-based getNodes

验证: 16/16 API 测试通过 (7 新 code 路由 + 3 旧 ID 兼容 + 6 回归)
go build=✅ tsc -b=✅ npm build=✅

backend/router/routes.go

@@ -319,7 +319,11 @@ func Register(r *gin.Engine, db *gorm.DB, log *zap.Logger, cfg *config.Config, c
 		resourceModels.DELETE("/:id", resourceModelHandler.DeleteResourceModel)
 	}
 
-	// K8s集群路由
+	// ============================================================================
+	// 集群管理路由 (cluster CRUD + sync + topology — 合法 ID 路由)
+	// 资源列举路由 (nodes/pods/deployments/services/...) 保留向后兼容，
+	// 但应优先使用 /kubernetes/:clusterCode/... (Kuboard code 路由)。详见 ROADMAP A1。
+	// ============================================================================
 	clusters := authorized.Group("/kubernetes-clusters")
 	{
 		clusters.GET("", k8sHandler.ListClusters)
@@ -329,12 +333,12 @@ func Register(r *gin.Engine, db *gorm.DB, log *zap.Logger, cfg *config.Config, c
 		clusters.PUT("/:id", k8sHandler.UpdateCluster)
 		clusters.DELETE("/:id", k8sHandler.DeleteCluster)
 		clusters.POST("/:id/sync", k8sHandler.SyncCluster) // 同步集群资源 // Logan.Li
-		clusters.GET("/:id/nodes", k8sHandler.ListNodes)
-		clusters.GET("/:id/nodes/:name", k8sHandler.GetNodeDetail) // M10 节点详情 // Logan.Li
-		clusters.GET("/:id/pods", k8sHandler.ListPods)
-		clusters.GET("/:id/deployments", k8sHandler.ListDeployments)
-		clusters.GET("/:id/services", k8sHandler.ListServices)
-		clusters.GET("/:id/ingresses", k8sHandler.ListIngresses)
+		clusters.GET("/:id/nodes", k8sHandler.ListNodes)               // Deprecated: use GET /kubernetes/:clusterCode/nodes
+		clusters.GET("/:id/nodes/:name", k8sHandler.GetNodeDetail)     // M10 节点详情 // Logan.Li
+		clusters.GET("/:id/pods", k8sHandler.ListPods)                 // Deprecated: use GET /kubernetes/:clusterCode/pods
+		clusters.GET("/:id/deployments", k8sHandler.ListDeployments)   // Deprecated: use GET /kubernetes/:clusterCode/deployments
+		clusters.GET("/:id/services", k8sHandler.ListServices)         // Deprecated: use GET /kubernetes/:clusterCode/services
+		clusters.GET("/:id/ingresses", k8sHandler.ListIngresses)       // Deprecated: use GET /kubernetes/:clusterCode/ingresses
 		clusters.GET("/:id/topology", k8sHandler.GetTopology)   // 获取拓扑布局 // Logan.Li
 		clusters.PUT("/:id/topology", k8sHandler.SaveTopology)  // 保存拓扑布局 // Logan.Li
 
@@ -385,6 +389,8 @@ func Register(r *gin.Engine, db *gorm.DB, log *zap.Logger, cfg *config.Config, c
 
 		// Node detail (cluster-scoped, not namespace-scoped) // M10
 		kubernetesRouter.GET("/:clusterCode/nodes/:name", k8sHandler.GetNodeDetail)
+		// Cluster-scoped node list (canonical — replaces /kubernetes-clusters/:id/nodes)
+		kubernetesRouter.GET("/:clusterCode/nodes", k8sHandler.ListNodes)
 
 		// Deployments
 		kubernetesRouter.GET("/:clusterCode/namespace/:namespace/deployments", k8sHandler.ListDeploymentsNS)
@@ -443,10 +449,13 @@ func Register(r *gin.Engine, db *gorm.DB, log *zap.Logger, cfg *config.Config, c
 		kubernetesRouter.GET("/:clusterCode/namespace/:namespace/detail", k8sHandler.GetNamespaceDetailHandler)
 		kubernetesRouter.POST("/:clusterCode/namespaces", k8sHandler.CreateNamespaceHandler)
 		kubernetesRouter.DELETE("/:clusterCode/namespaces/:namespace", k8sHandler.DeleteNamespaceHandler)
-		// All-namespace listing (no ns filter)
+		// All-namespace listing (no ns filter) — canonical code-based routes (A1)
 		kubernetesRouter.GET("/:clusterCode/deployments", k8sHandler.ListDeploymentsAllNS)
 		kubernetesRouter.GET("/:clusterCode/pods", k8sHandler.ListPodsAllNS)
 		kubernetesRouter.GET("/:clusterCode/hpas", k8sHandler.ListHPAsAllNS)
+		kubernetesRouter.GET("/:clusterCode/services", k8sHandler.ListServicesAllNS)
+		kubernetesRouter.GET("/:clusterCode/ingresses", k8sHandler.ListIngressesAllNS)
+		kubernetesRouter.GET("/:clusterCode/cronjobs", k8sHandler.ListCronJobsAllNS)
 
 		// 🆕 Pod Metrics (kubectl top pods)
 		kubernetesRouter.GET("/:clusterCode/metrics/pods", k8sHandler.GetPodMetrics)