- moving ajax script outside plugin class, as a js file

- wip trying to use the wordpress image editor

plugins/fipfcard_plugin/utils/plugin_ajax.js

@@ -0,0 +1,19 @@
+/**
+ * function that create an ajax post action
+ * - PLGNTLS_data.ajax_nonce and PLGNTLS_data.ajax_url
+ *   are passed from the class PLGNTLS_class
+ */
+console.log("PLGNTLS_data");
+console.log(PLGNTLS_data);
+function PLGNTLS_ajax(data_key, data_value, action) {
+	const data = new FormData();
+	data.append("action", action);
+	data.append("_ajax_nonce", PLGNTLS_data.ajax_nonce);
+	data.append(data_key, data_value);
+
+	return fetch(PLGNTLS_data.ajax_url, {
+		method: "POST",
+		credentials: "same-origin",
+		body: data
+	});
+}