style: Update UserCard.vue to include user subscription counts and user management actions

src/@core/utils/permission.ts

@@ -0,0 +1,19 @@
+import store from '@/store'
+
+// 检查是否有权限
+export function hasPermission(permission: string | null = null) {
+  if (!permission) return true
+  // permission是一个以.分隔的字符串，例如：'user.create'
+  const permissionList = permission.split('.')
+  let permissions_obj = store.state.auth.permissions
+  for (const element of permissionList) {
+    if (!permissions_obj[element]) {
+      return false
+    } else if (typeof permissions_obj[element] === 'object') {
+      permissions_obj = permissions_obj[element]
+    } else {
+      return true
+    }
+  }
+  return false
+}