aisman

Direct session 14, Step 1: Fix duplicate IssueLink insertion error:
- Fix duplicate IssueLink insertion causing primary key constraint violation

Direct session 15, Step 1: Dead code removal, animation fix, total issues stat refresh
- Remove dead code from site.js
- Fix processing overlay animation — robot and message bob together
- Update total issues stat box after file processing

Direct session 16, Step 1: Issues tab improvements — list UX, ordering, detail tabs, parent hierarchy

- Issues tab improvements (parent)
- Add faint separator lines between issue titles in list
- Selected issue triangle pointer to detail panel
- Fix 2-line max title height too low (second line half visible)
- Add tooltip with full title on issue list items
- Make issues list scrollable
- DB script: add IssueSortAfter column
- C# model and EF context: IssueSortAfter property
- API endpoint for updating IssueSortAfter in batch
- Client-side issue sorting by IssueSortAfter before rendering
- Drag and drop reordering within issues list
- Rearrange mode with toolbar button and multi-select
- Move button in issue detail actions row
- Issue type icon in front of title with color coding
- Parent hierarchy display above issue title
- Move issue number from under title to in front of it
- Click parent title opens parent detail and selects in list
- Load resolved button in list toolbar
- Human-readable two-interval time ago format
- Status display in issue meta line
- Replace Steps button with status action buttons
- Note editor on status button click (Partially implemented / Has errors)
- Tab system below issue description
- Classic/Continuous tab mode switch
- Description tab content
- Result tab content (hidden if no result)
- Children & Relations tab with count badge
- Outcome tab with dev/AI tool and agent info
- Notes tab showing all notes
- Sessions & Steps tab with linking to AI Sessions tab
- AI Sessions: load last N with Load more button
- AI Sessions: Individually loaded section