- New /financial page with sales/expenses cards, monthly bar chart and
expense distribution pie chart (Recharts)
- New API endpoint GET /api/financial with queries on tblinvoices and
tblexpenses
- Compact services grid (2-col dots layout) in Monitor page
- Add Syncthing to critical services monitoring
- Add Financeiro nav link to Dashboard, Monitor and Financial headers
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>