- Add 'cancelled' status to TaskStatus type, StatusBadge, TaskCard,
TaskEditorView, TaskViewerView, TasksListView
- Add RecurrenceEditor component (none / interval / calendar rules)
- TaskEditorView: wire RecurrenceEditor, show started_at/completed_at
timestamps read-only, include recurrence_rule in save payload
- TaskViewerView: show recurrence summary, timestamps in meta row
- tasks.ts: statusFilter/priorityFilter as arrays, add recurrence_rule
to updateTask and createTask payloads
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
