Added #

• addDuration extension method on CalDateTime
• isAllDay extension property on EventComponent
• effectiveEnd extension property on EventComponent
• effectiveDuration extension property on Event and Todo components
• inRange() extension method on Iterable

Fixed #

• Ordering of occurrences when combining RRULE and RDATE values
• TodoComponent.dtstart is now nullable (was incorrectly required)
• JournalComponent.dtstart is now nullable (was incorrectly required)
• Documentation comments for several component properties

Improved #

• Refactored RecurrenceIterator for better separation of concerns
• Reorganized extensions into dedicated directory structure
• Major test coverage increase

Fixed #

• Fixed resources property type from List<CalendarUserAddress> to List<String> and use valuesUnion() for RFC 5545 compliance

Improved #

• Significantly increased test coverage

Fixed #

• Updated README examples to use correct API methods (parseComponents instead of deprecated streamComponents)
• Added missing required DTSTAMP properties in README examples for RFC 5545 compliance

Improved #

• Enhanced documentation comments across public APIs for better clarity and consistency

Added #

• RFC 5545 compliant iCalendar parser
• Support for VEVENT, VTODO, VJOURNAL, VTIMEZONE components
• Full RRULE recurrence expansion
• Streaming parser for large files
• Custom property parser registration
• Timezone-aware date/time handling
• Two-layer architecture (document + semantic)