Add more template files to WordPress generator.

platforms/wordpress/templates/helpers/Template_API.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace AXEWEB_Blocks\Blocks\<%= ownerClass %>\<%= blockClassModel %>\Helpers;
+
+class <%= blockClassModel %>_API {
+
+  static function prepare_args( $args = [] ) {
+
+//    $args = array_merge( [], $args );
+
+    return $args;
+  }
+
+}