Status bar showing mode, auto-approve status, and working directory.
HorizontalCompose the status bar layout.
Set reactive values after mount to trigger watchers safely.
Update mode indicator when mode changes.
Update auto-approve indicator when state changes.
Update cwd display when it changes.
Update status message display.
Set the current input mode.
Set the auto-approve state.
Set the status message.
Update token display when count changes.
Set the token count.
Hide the token display (e.g., during streaming).
Update the model display text.