FEATURE #1753: remove pingpong/modules and use custom solution

app/CMS/Modules/Stubs/Entities/$Entity$.stub

@@ -0,0 +1,8 @@
+<?php
+namespace Modules\$ModuleNamespace$\Entities;
+
+use Illuminate\Database\Eloquent\Model;
+
+class $Entity$ extends Model {
+	// ...
+}