Provides calendar events for the solstices, equinoxes, twilight periods (astronomical, nautical, civil (sunrise, sunset)), and the moon (moonrise, moonset, major phases, apogee, perigee). This add-on for Suntimes adds events to the Calendar app. It depends on Suntimes v0.10.3 or later. The following permissions are required: * WRITE_SYNC_SETTINGS is used to create and add custom calendars to the Calendar app. * WRITE_CALENDAR is used to populate custom calendars with events. * suntimes.permission.READ_CALCULATOR is used to read data from the Suntimes provider.