Add remaining project files (exclude ignored folders)

list_data/get_upload_file.php

@@ -0,0 +1,17 @@
+<?php
+session_start();
+
+$uploadedFiles = [];
+
+if (isset($_SESSION['uploaded_files'])) {
+    foreach ($_SESSION['uploaded_files'] as $formId => $fileName) {
+        $uploadedFiles[] = [
+            'formId' => $formId,
+            'fileName' => $fileName
+        ];
+    }
+}
+
+header('Content-Type: application/json');
+echo json_encode($uploadedFiles);
+?>