Add DrawSQL class diagram

Update postman_collection.json

Update postman_collection.json

Update postman_collection.json

Remove unused ImageValidator

Update postman_collection.json

TABP-189 Add DeleteBooking endpoint

TABP-189 Add DeleteBookingCommandHandler with specification

TABP-189 Add DeleteBookingCommand

Move ErrorResponse to ProducesErrorAttribute where its used exclusively

Move wrappers to sub-namespace

Refactor: Move presentation controller/dto features to Features namespace

Refactor: Move application command/query features to Features namespace

Remove unused validation methods

Rename SaveChanges to Commit