- Updated `multer` to version 2.1.0 and `@vitejs/plugin-react` to version 4.7.0 in package.json.
- Updated `vite` to version 6.4.1.
- Enhanced CSS for various themes to include `color-scheme` and `--picker-icon-filter` properties for better datetime picker integration.
- Refactored Calendar component to include styled datetime picker with icons for start and end time inputs.
- Improved timezone display for better user experience.
- Updated import statements to remove invisible characters.
- Standardized comments to use a consistent hyphen format.
- Adjusted username validation error messages for consistency.
- Enhanced email sending functions to include language support.
- Added email internationalization configuration for dynamic translations.
- Updated calendar and federation routes to include language in user queries.
- Improved user feedback messages in German and English for clarity.
- Added functionality to create, accept, decline, and delete local calendar invitations.
- Integrated email notifications for calendar event invitations and deletions.
- Updated database schema to support local invitations and outbound event tracking.
- Enhanced the calendar UI to display pending invitations and allow users to manage them.
- Localized new strings for invitations in English and German.
feat(i18n): add translations for "Add to Outlook" and "Add to Google Calendar"
feat(calendar): implement functionality to generate Outlook and Google Calendar event links
