- Set default icon for empty category in AdventureModal
- Enhance layout for visit buttons and validation messages in DateRangeCollapse
- Update localization files to include "no visits" strings in multiple languages
- Added "additional_info", "invalid_date_range", "sunrise_sunset", and "timezone" keys to pl.json, sv.json, and zh.json.
- Updated existing strings for consistency across languages.
- Introduced DateRangeCollapse.svelte to manage date range selection with timezone support.
- Removed DateRangeDropdown.svelte as it was redundant.
- Updated LodgingModal and TransportationModal to utilize DateRangeCollapse for date selection.
- Enhanced date conversion utilities to handle all-day events correctly.
- Adjusted TimezoneSelector for improved accessibility and focus management.
- Updated date handling logic in dateUtils.ts to support all-day events.
- Modified test page to reflect changes in date range component usage.
