将server_info get功能迁移到classify里面，修复混淆问题

manage-server/app/Http/Controllers/ClassifyController.php

      */
     public function home(Request $request)
     {
-        $top = Classify::where("location", "top")->limit(3)->toArray();
+        $top = Classify::where("location", "top")->limit(3);
         $bottom = Classify::where("location", "bottom")->first();
 
         $tops = array_map(function ($t) {