Added data-toggle='ajax-modal' to trigger the ajax modal instead, also added an ajax header and and footer to dedup code

includes/ajax_header.php

@@ -0,0 +1,13 @@
+<?php
+
+require_once "../config.php";
+require_once "../functions.php";
+require_once "../check_login.php";
+
+header('Content-Type: application/json');
+
+// Check for the 'id' parameter
+if (!isset($_GET['id'])) {
+    echo json_encode(['error' => 'ID missing.']);
+    exit;
+}