fix: set last_username_change default when creating users

app/Http/Controllers/Auth/SocialAuthController.php

@@ -89,6 +89,7 @@ class SocialAuthController extends Controller
             'look' => config('habbo.defaults.avatar_look'),
             'ip_register' => request()->ip(),
             'ip_current' => request()->ip(),
+            'last_username_change' => 0,
         ]);
 
         $user->socialAccounts()->create([