Add a new flag `-o` to specify the output path for saving the app. Create the output directory if it doesn't exist. Remove the hardcoded directory creation for the "apps" directory. Update the main function to check if the output path is provided and display an error message if it's not.
Add a new example script to demonstrate how to use the IPAGoClient with specific parameters for TikTok. The script includes placeholders for user credentials and other sensitive information, which should be replaced with actual values before execution.
