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>
