- Delete daily_plan_providers.dart (orphaned since Phase 5 calendar strip)
- Delete daily_plan_task_row.dart (orphaned since Phase 5 calendar strip)
- Delete progress_card.dart (orphaned since Phase 5 calendar strip)
- Remove DailyPlanState class from daily_plan_models.dart (only used by deleted files)
- Preserve TaskWithRoom class (still used by calendar system)
- Add totalTaskCount field to CalendarDayState to distinguish first-run from celebration
- Add getTaskCount() to CalendarDao (SELECT COUNT from tasks)
- CalendarStrip: 181-day horizontal scroll with German abbreviations, today highlighting, month boundary labels, scroll-to-today controller
- CalendarTaskRow: task name + room tag chip + checkbox, no relative date, isOverdue coral styling
- CalendarDayList: loading/error/first-run-empty/empty-day/celebration/has-tasks states, overdue section (today only), slide-out completion animation
- Update home_screen_test.dart and app_shell_test.dart to test new calendar providers instead of dailyPlanProvider
- 7 failing tests for watchAllTasksWithRoomName and watchCompletionsToday
- DAO stub with UnimplementedError methods registered in AppDatabase
- TaskWithRoom and DailyPlanState model classes defined
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
