ptgen api point support parameter & default user

resources/lang/en/user.php

@@ -2,4 +2,10 @@
 
 return [
     'edit_ban_reason' => 'Disable by administrator',
+    'deleted_username' => 'user not exists',
+    'admin' => [
+        'list' => [
+            'page_title' => 'User list'
+        ]
+    ]
 ];