Merge pull request #207 from mirmovsum-abasov/patch-1

Update model.stub remove type declaration

src/Generator/Stubs/model.stub

@@ -9,5 +9,5 @@ class {{class-name}} extends ParentModel
     /**
      * A resource key to be used in the serialized responses.
      */
-    protected string $resourceKey = '{{resource-key}}';
+    protected $resourceKey = '{{resource-key}}';
 }