first commit

backend/Admin/debug/check_users_cols.php

@@ -0,0 +1,11 @@
+<?php
+require_once 'connect.php';
+
+try {
+    $stmt = $con->query("DESCRIBE users");
+    $cols = $stmt->fetchAll(PDO::FETCH_ASSOC);
+    echo json_encode($cols, JSON_PRETTY_PRINT);
+} catch (Exception $e) {
+    echo $e->getMessage();
+}
+?>