Codex app

# Codex app ### New features - Added a notification sound setting for task completions, permission requests, and questions. Choose **Default**, **Classic**, or **None**. On macOS, you can also choose a system sound or import an audio file. ### Performance improvements and bug fixes - Added a sign-in recovery dialog for session errors that prevent app startup. - Preserved chat titles in the **Rename** dialog when worktree setup finishes.