feat: K8s集群监控数据展示 — 修复详情标签数据加载 + 补充Pod/Deployment/Service/Ingress种子数据 + deployment_count字段

backend/internal/models/k8s.go

@@ -18,9 +18,10 @@ type K8sCluster struct {
 	APIEndpoint  string         `gorm:"size:255" json:"api_endpoint"`
 	Token        string         `gorm:"type:text" json:"-"`
 	KubeConfig   string         `gorm:"type:text" json:"-"`
-	NodeCount    int            `gorm:"default:0" json:"node_count"`
-	PodCount     int            `gorm:"default:0" json:"pod_count"`
-	ServiceCount int            `gorm:"default:0" json:"service_count"`
+	NodeCount        int            `gorm:"default:0" json:"node_count"`
+	PodCount         int            `gorm:"default:0" json:"pod_count"`
+	ServiceCount     int            `gorm:"default:0" json:"service_count"`
+	DeploymentCount  int            `gorm:"default:0" json:"deployment_count"`
 	CPUUsage     float64        `json:"cpu_usage"`
 	MemoryUsage  float64        `json:"memory_usage"`
 	Description  string         `gorm:"size:500" json:"description"`