Dashboard endpoint now returns prev_kpis (previous year's KPIs) alongside
current KPIs. KpiCard component shows percentage change with colored trend
indicators (green up, red down, grey neutral). Also marks completed items
in todo.md (notification center, dark mode toggle were already implemented).
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Adds report_type support across the full stack:
- Backend: REPORT_TYPES mapping, fallgruppen filter in all 5 sheet
calculations, dynamic Excel columns, report_type DB column with
Alembic migration 007
- Frontend: report type dropdown in generation form, type column in
reports table, dynamic fallgruppen in ReportViewer
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Add coding_service.py with queue retrieval, single + batch coding updates
- Add report schemas (DashboardKPIs, WeeklyDataPoint, ReportMeta)
- Add coding API router with /queue, PUT /{case_id}, POST /batch endpoints
- Add reports API router with /dashboard, /weekly, /generate, /download, /list
- Add excel_sync.py for bidirectional Abrechnung DB<->XLSX sync
- Register coding and reports routers in main.py
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>