feat(agenda): Epic 1 - Calendar views with FullCalendar

- E1.S1: FullCalendar setup with React wrapper
- E1.S2: Day view (timeGridDay) with hourly slots
- E1.S3: Week view (timeGridWeek) with 7-day grid
- E1.S4: Workweek view (timeGridWorkWeek, Mon-Fri)

Features:
- View switcher toolbar (Dag/Week/Werkweek)
- Date navigation (prev/next/today)
- Dutch localization (nl)
- Business hours highlighting (08:00-18:00)
- Color-coded appointments by type
- Drag-and-drop rescheduling support
- Server actions for encounter CRUD

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

app/api/telemetry/speech/route.ts

@@ -33,6 +33,7 @@ export async function POST(request: Request) {
 
     const { action, context, patientId, intakeId, reportId, metadata } = payload.data
 
+    // @ts-expect-error speech_usage_events table not in generated types yet
     const { error } = await supabase.from('speech_usage_events').insert({
       action,
       context,