aisman

Session 72, Step 2: Workflow focus, localStorage scoping, diff alignment, keyboard shortcuts, comparison panel fixes
- Project-scoped localStorage for issues, sessions, and user stories
- Focus propagation: .focused class on Workflow issue frame when child control is focused
- 'Latest issues' and 'Latest sessions' always visible regardless of list selection
- AIM-1074 Rename comparison panel columns with tooltips
- AIM-1079 Add show previous/next difference buttons with dynamic counter
- AIM-1080 Swap Cancel and Save button order
- AIM-1082 Style Save/Cancel like Workflow instructions tab buttons
- AIM-1083 Update Previous version on save with latest server version
- AIM-1084 Fix diff line alignment with empty placeholder lines
- AIM-1085 Fix diff-match-patch to highlight word/char changes within lines
- AIM-1092 Remember selected issue per session in localStorage
- AIM-1094 Preselected issue auto-scroll to top on render
- AIM-1095 Enter key scroll-to-top or toggle expand/collapse
- AIM-1096 Keyboard shortcuts C/N/P/E/D with confirmation dialogs
- AIM-1097 Auto-move selection after issue processed
- AIM-1111 Global shortcuts F/R/I/S/W/T/1/2/3/4
- AIM-1112 Tab key inserts tab character in textareas