Remove redundant code

app/config/collections.php

@@ -2316,17 +2316,6 @@ $collections = [
                 'array' => false,
                 'filters' => [],
             ],
-            [
-                '$id' => ID::custom('buildTime'),
-                'type' => Database::VAR_INTEGER,
-                'format' => '',
-                'size' => 0,
-                'signed' => true,
-                'required' => false,
-                'default' => null,
-                'array' => false,
-                'filters' => [],
-            ],
             [
                 'array' => false,
                 '$id' => ID::custom('entrypoint'),

src/Appwrite/Utopia/Response.php

@@ -231,11 +231,6 @@ class Response extends SwooleResponse
      */
     protected array $payload = [];
 
-    /**
-     * @var string
-     */
-    protected $model = '';
-
     /**
      * Response constructor.
      *