fix: implement proper resource deletion for all resource types

frontend/src/pages/K8sResourceList.tsx

@@ -191,6 +191,74 @@ export default function K8sResourceList() {
     return () => eventSource.close()
   }
 
+  const handleDeleteResource = async () => {
+    if (!deleteTarget) return
+
+    setDeleting(true)
+    try {
+      let endpoint = '';
+      let kind = '';
+      
+      // Determine the correct endpoint based on the selected resource kind
+      switch (selectedKind.key) {
+        case 'pod':
+          endpoint = '/api/v1/k8s/pod/delete'
+          kind = 'Pod'
+          break
+        case 'deployment':
+          endpoint = '/api/v1/k8s/deployment/delete'
+          kind = 'Deployment'
+          break
+        case 'statefulset':
+          endpoint = '/api/v1/k8s/statefulset/delete'
+          kind = 'StatefulSet'
+          break
+        case 'service':
+          endpoint = '/api/v1/k8s/service/delete'
+          kind = 'Service'
+          break
+        case 'configmap':
+          endpoint = '/api/v1/k8s/configmap/delete'
+          kind = 'ConfigMap'
+          break
+        default:
+          throw new Error(`Unsupported resource kind: ${selectedKind.key}`)
+      }
+
+      const res = await fetch(endpoint, {
+        method: 'DELETE',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ 
+          name: deleteTarget.name, 
+          namespace: deleteTarget.namespace 
+        }),
+      })
+
+      const result = await res.json()
+
+      if (!res.ok) {
+        throw new Error(result.err || `Failed to delete ${kind}`)
+      }
+
+      setSnackbar({ 
+        open: true, 
+        message: `${kind} 删除成功`, 
+        severity: 'success' 
+      })
+      setDeleteDialogOpen(false)
+      setDeleteTarget(null)
+      fetchResources()
+    } catch (e: any) {
+      setSnackbar({ 
+        open: true, 
+        message: `删除失败: ${e.message}`, 
+        severity: 'error' 
+      })
+    } finally {
+      setDeleting(false)
+    }
+  }
+
   const handleDeletePod = async () => {
     if (!deleteTarget) return
 
@@ -806,7 +874,7 @@ export default function K8sResourceList() {
           <Button
             variant="contained"
             color="error"
-            onClick={handleDeletePod}
+            onClick={handleDeleteResource}
             disabled={deleting}
           >
             {deleting ? <CircularProgress size={24} /> : '删除'}