Added backend and refactored frond-end to support it.

* Removed unecesery home page
* Added PHP Api that provides auth and replaces the json-server for data storage
* Added support for alternate geocode-api
* Added registration  page

api/config/headers.php

@@ -0,0 +1,8 @@
+<?php
+//Use for Dev environment
+/* 
+header("Access-Control-Allow-Origin: http://localhost:5173");
+header('Access-Control-Allow-Credentials: true');
+header('Access-Control-Allow-Headers: Content-Type');
+header('Access-Control-Allow-Methods: GET, POST, OPTIONS,DELETE');
+*/