feat: expose day, week and month view components so they can be extended with inheritance

Author: Matt Lewis

src/index.ts

@@ -5,4 +5,7 @@ export * from './providers/calendarDateFormatter.provider';
 export * from './interfaces/calendarDateFormatter.interface';
 export * from './interfaces/calendarEventTimesChangedEvent.interface';
 export * from './calendar.module';
+export * from './components/day/calendarDayView.component';
+export * from './components/month/calendarMonthViewHeader.component';
+export * from './components/week/calendarWeekViewHeader.component';
 export {CalendarEvent, EventAction as CalendarEventAction, MonthViewDay as CalendarMonthViewDay} from 'calendar-utils';