feat: Add roadmap page showing development progress
New Features:
- /roadmap page with visual progress tracking
- Shows all completed, in-progress, and planned features
- Stats overview: total items, completion rate, status breakdown
- Color-coded status indicators (green=complete, blue=in-progress, gray=planned)
API Endpoint:
- GET /api/roadmap returns structured roadmap data
- 15 major features documented across 7 phases
- Each item includes: title, status, description, impact, completion date, implementation details
Documented Features:
Phase 1-3: Core system, TP2 runner, ATR-based risk, ADX adaptive, quality filtering, 5-layer DB protection
Overall Progress: 11/15 complete (73% completion rate)
Files Added:
- app/roadmap/page.tsx (frontend)
- app/api/roadmap/route.ts (backend)