4.20v Expirable canned messages

1. Options to have expirable canned message with auto delete.
2. Option to have one time period canned message without expiration date.
    

For update just follow standard update procedure For manual update it's update_292.sql

4.19v Inline surveys

1. Inline survey support. You can send inline survey from bot. https://youtu.be/fgcm-c0QSDo
   1. Limitations: `stars` at the moment are not supported. Will be added in feature releases.
2. Auto responder active period options.

For update just follow standard update procedure For manual update it's update_291.sql

4.18v Auto responder assignment to multiple departments

1. Auto responder can be assigned to multiple departments at once.
2. Replaceable variables can have an active period per replace.
3. Respect operator permission for the calls module before showing the call icon in the widget.
4. Fast typing fixes for canned messages.
5. Dark mode fixes after migration to bootstrap 5.
6. Widgets will show how long it took to fetch specific widget information.

For update just follow standard update procedure For manual update it's update_290.sql

4.17v advanced auto assignment options

1. Advanced chat auto assignment options.
2. Separate permissions for operators to crate a views.
3. Slow request logging to back office.
4. Modal window improvements for department online operators statistic.
5. Further migration related to bootstrap 5 migration.
6. Various other changes/fixes.

For update just follow standard update procedure For manual update it's update_289.sql

4.16v - Random theme to apply

1. Theme attribute will be saved directly in the chat table. So we can use search from now.
2. You now can pass more than one theme at once. Theme will be chosen randomly from passed one. You can fixate period from widget theme itself how long same theme would be applied. If one theme is passed it will be always used.
3. Fixed bug once permission `'lhchat', 'allowtransfertoanyuser'` was removed, operator still saw operators from other departments.
4. `'lhdepartment', 'see_all'` permission now can have limitation like {"group":[1,2,3,9,10],"department":[45,46]}
5. `'lhchat','allowtransfertoanyuser'` permission now can have limitation like {"group":[1,2,3,9,10]}