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/uninstall.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+# Copyright (c) 2024, 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
+
+# Check if the project path is provided
+if [[ $# -eq 0 ]]; then
+    echo "Usage: $0 <project_path>"
+    exit 1
+fi
+
+project_path="$1"
+
+# Verify Ruby installation
+if ! command -v ruby &>/dev/null; then
+    echo "Ruby is not installed. Please install Ruby and try again."
+    exit 1
+fi
+
+# Check if xcodeproj gem is installed
+if ! gem list -i xcodeproj &>/dev/null; then
+    echo "The 'xcodeproj' gem is not installed."
+    read -p "Would you like to install it now? [Y/n] " response
+    if [[ "$response" =~ ^[Nn]$ ]]; then
+        echo "Please install 'xcodeproj' manually and re-run the script."
+        exit 1
+    fi
+    gem install xcodeproj || { echo "Failed to install 'xcodeproj'."; exit 1; }
+fi
+
+# Convert project path to an absolute path if it is relative
+if [[ ! "$project_path" = /* ]]; then
+    project_path="$(realpath "$project_path")"
+fi
+
+# Absolute path of the script and the tool's root directory
+script_path="$(realpath "$0")"
+tool_root_path="$(dirname "$script_path")"
+
+# Execute the Ruby helper script
+ruby "$tool_root_path/Helper/xcode_uninstall_helper.rb" "$project_path"