phpstan 5 errors fixed

app/Nova/User.php

@@ -2,6 +2,7 @@
 
 namespace App\Nova;
 
+use App\Models\User as UserModel;
 use App\Nova\Resources\Branch\Branch;
 use App\Nova\Resources\System\Roles\Permission;
 use App\Nova\Resources\System\Roles\Role;
@@ -107,8 +108,9 @@ class User extends Resource
 
             Boolean::make(__('Phone verified'), 'phone_verified_at')
                 ->default(false)
-                ->fillUsing(function ($request, $model, $attribute, $requestAttribute) {
+                ->fillUsing(function (NovaRequest $request, $model, string $attribute, string $requestAttribute) {
                     if ($request->boolean('phone_verified_at')) {
+                        /** @var UserModel $model */
                         $model->phone_verified_at = now();
                     }
                 })