为前端REALIT配置增加详细内容

app/Http/Controllers/V1/Admin/Server/GroupController.php

@@ -6,6 +6,7 @@ use App\Http\Controllers\Controller;
 use App\Models\Plan;
 use App\Models\ServerGroup;
 use App\Models\ServerVmess;
+use App\Models\ServerVless;
 use App\Models\User;
 use App\Services\ServerService;
 use Illuminate\Http\Request;
@@ -70,6 +71,13 @@ class GroupController extends Controller
             }
         }
 
+        $servers = ServerVless::all();
+        foreach ($servers as $server) {
+            if (in_array($request->input('id'), $server->group_id)) {
+                abort(500, '该组已被节点所使用，无法删除');
+            }
+        }
+
         if (Plan::where('group_id', $request->input('id'))->first()) {
             abort(500, '该组已被订阅所使用，无法删除');
         }