Rely on the test connection to the MySQL instance rather than trying to validate the host manually; closes pterodactyl#2311; closes pterodactyl#2282

Author: DaneEveritt

app/Models/DatabaseHost.php

@@ -2,8 +2,6 @@
 
 namespace Pterodactyl\Models;
 
-use Pterodactyl\Rules\ResolvesToIPAddress;
-
 class DatabaseHost extends Model
 {
     /**
@@ -60,18 +58,6 @@ class DatabaseHost extends Model
         'node_id' => 'sometimes|nullable|integer|exists:nodes,id',
     ];
 
-    /**
-     * @return array
-     */
-    public static function getRules()
-    {
-        $rules = parent::getRules();
-
-        $rules['host'] = array_merge($rules['host'], [ new ResolvesToIPAddress() ]);
-
-        return $rules;
-    }
-
     /**
      * Gets the node associated with a database host.
      *