aisman

Direct session 41, Step 1: AI sessions tab fixes, improvements, and lines tracking:
- AI sessions tab fixes and improvements
- Fix step issues list not showing in step accordion
- Remove ellipsis from session issue titles, allow multiline
- Restructure session counters: Issues, Created, Not started, Started, Canceled, Finished, ToDo
- Restructure session header flex layout (title/info left, counters right)
- Add calculated duration timeAgo to ISSUE_INFO line
- Inline edit for session title and description on click
- Multi-section progress bar (Finished/Started/Not started)
- Session list avatar with ToDo badge
- SQL: Add RowsAdded and RowsRemoved columns to SessionStep
- Update instructions template with lines property in output JSON
- Update output file processing to save RowsAdded/RowsRemoved
- SQL: Add ProjectTotalRowCount to Project with trigger
- Show total written rows on project detail page
- Show lines added (green) and lines removed (red) in ISSUE_INFO line
- Step expanded panel: show Agent name, Rows added, Rows removed
- Step collapsed: show ToDo count instead of Created count
- Step duration shows N/A when no duration recorded
- Delete button for sessions with no steps
- Click issue in session/step lists navigates to Issues tab
- Move Add Issues button xs + add Filter in Issues button
- Remove .aim-created-list-header from step issues and session issues
- Align issue titles after acronym-number in session issue lists
- Auto-expand when session has single step
- Step detail tab content matches Issues tab style in continuous mode
- Fix empty AI outputs message to show big icon empty state