Changed ticket header display in operator panel
Added password requirements when editing user
Added dialog switching setting when client closes it
Added setting to block status changes for closed ticket
Improved FastLine behavior for Widget channel when user writes and sends many messages
Added ability to view ticket change history
 Merge branch 'KWFS-664' into release_4.2.4  Maksim authored 3 weeks ago a93218b4 
Operator panel settings split into separate pages
Added player for listening to audio files in dialog
Added ability to block spam for Widget channel
Improved notifications for tickets
Added ability to prohibit dialog conversion to ticket and ticket creation
Fixed various errors: -Error changing theme in dialog in operator panel -Error displaying ticket count in table view -Error displaying tickets in table view when using filters -Error displaying dialog header when opening menu -Translation errors -Error using extended fields from Custom Data for clients module -Error transferring dialogs when FastLine was used in dialog -Error displaying additional client fields in client card and in Clients module -Error adding quick response when bot is not specified -Error displaying notifications on login page -Error displaying information in client card in closed dialogs
Added ability to select Emoji for topics
Added ability to upload files for ticket
Added ability to create a new ticket as closed immediately
Added action_tickets_clear_input
Added action_tickets_create_wrapped