1b57adab98
Frontend Changes: - Add DeleteAction enum with DeleteThis, DeleteFollowing, DeleteSeries options - Update EventContextMenu to show different delete options for recurring events - Add exception_dates field to CalendarEvent struct - Fix occurrence generation to respect EXDATE exclusions - Add comprehensive RRULE parsing with UNTIL date support - Fix UNTIL date parsing to handle backend format (YYYYMMDDTHHMMSSZ) - Enhanced debugging for RRULE processing and occurrence generation Backend Changes: - Add exception_dates field to CalendarEvent struct with EXDATE parsing/generation - Implement update_event method for CalDAV client - Add fetch_event_by_href helper function - Update DeleteEventRequest model with delete_action and occurrence_date fields - Implement proper delete_this logic with EXDATE addition - Implement delete_following logic with RRULE UNTIL modification - Add comprehensive logging for delete operations CalDAV Integration: - Proper EXDATE generation in iCal format for excluded occurrences - RRULE modification with UNTIL clause for partial series deletion - Event updating via CalDAV PUT operations - Full iCal RFC 5545 compliance for recurring event modifications 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>