e7955ddf3c
- Implemented `/queue` command and `->`/`=>` shorthands to support deferred, sequential message processing. - Added a robust parsing utility to handle various list-based queue inputs and automate yield management. - Integrated visual decorations and state tracking to provide real-time feedback on queueing status. - Enabled non-cursor line text decoration in the TUI to support dynamic queue header rendering and list numbering.