Updated SQL File to remove dummy data.

update_project_order.php

@@ -0,0 +1,25 @@
+<?php
+require 'db.php';
+
+header('Content-Type: application/json');
+
+$data = json_decode(file_get_contents('php://input'), true);
+
+if (!$data || !is_array($data)) {
+  echo json_encode(['success' => false, 'message' => 'Invalid input']);
+  exit;
+}
+
+$stmt = $pdo->prepare("UPDATE projects SET sort_order = ? WHERE id = ?");
+
+foreach ($data as $item) {
+  $id = $item['id'];
+  $order = $item['order'];
+
+  if (!is_numeric($id) || !is_numeric($order)) continue;
+
+  $stmt->execute([$order, $id]);
+}
+
+echo json_encode(['success' => true]);
+exit;