add a privacy-fixer project that may have fixed the GoogleToolboxForMac privacy manifext problem

https://github.com/crasowas/app_privacy_manifest_fixer

ios/App/app_privacy_manifest_fixer/clean.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# Copyright (c) 2025, crasowas.
+#
+# Use of this source code is governed by a MIT-style license
+# that can be found in the LICENSE file or at
+# https://opensource.org/licenses/MIT.
+
+set -e
+
+target_paths=("Build")
+
+echo "Cleaning..."
+
+deleted_anything=false
+
+for path in "${target_paths[@]}"; do
+    if [ -e "$path" ]; then
+        echo "Removing $path..."
+        rm -rf "./$path"
+        deleted_anything=true
+    fi
+done
+
+if [ "$deleted_anything" == true ]; then
+    echo "Cleanup completed."
+else
+    echo "Nothing to clean."
+fi