Add configurator, sync with old settings

modules/ppcp-paylater-configurator/resources/js/paylater-configurator.js

@@ -0,0 +1,26 @@
+document.addEventListener( 'DOMContentLoaded', () => {
+    const form = document.querySelector('#mainform');
+    form.insertAdjacentHTML('afterend', '<div id="messaging-configurator"></div>');
+
+    merchantConfigurators.Messaging({
+        config: PcpPayLaterConfigurator.config,
+        merchantClientId: PcpPayLaterConfigurator.merchantClientId,
+        partnerClientId: PcpPayLaterConfigurator.partnerClientId,
+        partnerName: 'WooCommerce',
+        bnCode: 'Woo_PPCP',
+        placements: ['cart', 'checkout', 'product', 'category', 'homepage'],
+        onSave: data => {
+            fetch(PcpPayLaterConfigurator.ajax.save_config.endpoint, {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/json'
+                },
+                credentials: 'same-origin',
+                body: JSON.stringify({
+                    nonce: PcpPayLaterConfigurator.ajax.save_config.nonce,
+                    config: data,
+                }),
+            });
+        }
+    })
+} );