Face ID lock; Windows SSH support added

# ChatGPT for iOS ### New features - Added an optional Face ID or passcode lock for Codex. - Added a new settings screen for choosing Queue or Steer as the default follow-up behavior and toggling line wrapping for code diffs. - Added support for connecting to Windows machines over SSH. ### Improvements and bug fixes - Added support for `/side ` to start a side conversation with an initial question. - Improved follow-up prompts, the Codex home screen, and viewing changed files. - Fixed issues with reconnecting, archiving threads, loading tasks, and connecting to hosts.