- Deadline detail page (/fristen/[id]) with status badge, due date,
case context, complete button, and notes
- Appointment detail page (/termine/[id]) with datetime, location,
type badge, case link, description, and notes
- Case event detail page (/cases/[id]/ereignisse/[eventId]) with
event type icon, description, metadata, and notes
- Standalone deadline creation (/fristen/neu) with case dropdown
- Standalone appointment creation (/termine/neu) with optional case
- Reusable Breadcrumb component for navigation hierarchy
- Reusable NotesList component with inline create/edit/delete
- Added Note and RecentActivity types to lib/types.ts
