Modern Events Calendar 7.28.0

- Added: A new delivery method for new event notification.
- Added: Active and expired filter for Frontend Event Submission.
- Added: Custom regex for booking fields.
- Added: Archive events method.
- Added: "Export & Purge" feature for booking maintenance.
- Fixed: An issue in displaying errors in booking module.
- Fixed: A cart empty issue in MEC Cart system.
- Fixed: Some issues in constant contact integration.
- Fixed: Some issues in dropdown of search module.
- Fixed: An issue regarding attachments and some notifications placeholders.
- Fixed: An issue in view attendees link of admin calendar view.
- Hide ticketing labels when event is expired.

- Added: Attachable invoice to the booking confirmation email.
- Added: The sort ability to tickets, fees, ticket variations and FAQ.
- Added: Event duration to the iCal feed.
- Improved: The shortcode builder by adding some select2 fields.
- Improved: The quantity display in Woo Cart.
- Optimized: The MEC storage for WP options.
- Optimized: The MEC single page for better caching and better load speed.
- Fixed: Some PHP notices and warnings.
- Fixed: An issue about loading non public events in iCal feed.
- Fixed: An issue in JSON-LD Schema.
- Fixed: An issue in the search bar.
- Fixed: An issue in the get events API.
- Fixed: An issue in multilingual MEC carts.
- Fixed: An issue in displaying maximum buyable tickets in the booking module.
- Fixed: Missing label for Search Input field causing accessibility warning.
- Fixed: Some minor issues.

- Added: No Repeat type for the appointments.
- Added: Maximum bookings per day option for the appointments.
- Added: Image size option to the applicable skins.
- Added: Send notification only to first attendee to different notifications.
- Added: Start date option for the appointment system.
- Added: Scheduling window for the appointments system.
- Improved: The Stripe item title.
- Improved: Google Maps and its marker libraries.
- Improved: The booking module validations.
- Fixed: An issue in iCal export of events and the start date and time.
- Fixed: Some issues in mailchimp integration.
- Fixed: An issue in changing upload directory.
- Fixed: An issue in daily skin.
- Fixed: Some minor issues.