create GF component

plugin/inc/Gravity_Forms/Gravity_Forms.php

@@ -0,0 +1,40 @@
+<?php
+/**
+ * LHBASICSP\Gravity_Forms\Component class
+ *
+ * @package lhbasicsp
+ */
+
+namespace WpMunich\lhbasicsp\Gravity_Forms;
+use WpMunich\lhbasicsp\Component;
+
+use function add_action;
+use function add_theme_support;
+
+/**
+ * Add theme supports.
+ */
+class Gravity_Forms extends Component {
+	/**
+	 * {@inheritdoc}
+	 */
+	public function add_actions() {}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function add_filters() {
+		add_filter( 'gform_address_display_format', array( $this, 'gform_address_display_format' ) );
+	}
+
+	/**
+	 * Change the address format for Gravity Forms.
+	 *
+	 * @param string $format The address format.
+	 *
+	 * @return string
+	 */
+	public function gform_address_display_format( $format ) {
+		return 'zip_before_city';
+	}
+}