chore: remove APAW from tracking; gitignore agent-generated files

app/Http/Controllers/form_bundle_libraries/delete_file.php

@@ -0,0 +1,18 @@
+<?php
+
+if (! (! empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest')) {
+    echo 'Permission denied';
+    exit;
+}
+if (! empty($_POST['file_name'])) {
+    $toDelete = './uploads/'.$_POST['file_name'];
+    if (unlink($toDelete)) {
+        echo json_encode(['success' => 1,
+            'msg' => 'Removed', ]);
+        exit;
+    } else {
+        echo json_encode(['success' => 0,
+            'msg' => 'Try again', ]);
+        exit;
+    }
+}