aisman

Session 153, Step 12: Fix inline-code & italic toggle cursor, split-view scroll twitch, credit dialog focus, host file path
- AIM-2832 Add markdown keyboard shortcuts to all text editors
- AIM-2848 Fix user story split view scroll sync feedback loop
- AIM-2869 Credit tracking dialog focus not retained on #dlgCreditRemaining
- AIM-2870 Fix host file creation error on live — absolute path leaks through displayPath