Codex app

# Codex app ### New features - Added collapsible inline review comments and inline or detached review modes. - Added a Git summary and Sources section in the thread side panel. - Added a New Quick Chat command and local video embeds in the app. ### Performance improvements and bug fixes - Preserved thread scroll position per conversation and unread state across windows. - Improved review refresh reliability, and fixed dictation loss, right-panel reset, and GitHub reconnect messaging. - Additional performance improvements and bug fixes.