c3c2bffc68
- Add isCtrlA/C/E/K/O/P/T/U/W helper functions that check both raw and Kitty formats - Add isAltBackspace helper function - Refactor editor.ts, input.ts, select-list.ts to use helper functions - Refactor custom-editor.ts, session-selector.ts, user-message-selector.ts - Add CHANGELOG entry for the Shift+Enter fix