first commit

CONTENT/ROOT_URI/Admin/Signout.php

@@ -0,0 +1,17 @@
+<?php
+session_start();
+
+// Destroy all session data
+$_SESSION = [];
+session_unset();
+session_destroy();
+
+// Remove EMAIL cookie if exists
+if (isset($_COOKIE['EMAIL'])) {
+    setcookie('EMAIL', '', time() - 3600, '/'); // expire the cookie
+}
+
+// Redirect to login page or home
+echo '<script>window.location.href = "/Admin/";</script>';
+exit;
+?>