Add hint about the duration of key generation.

[Closes #3958]
Remember setup provider checks.

Also, on finish:
- hide checks groupBox
- clear domain lineEdit

[Closes #3815]
Remember provider CA checks.

[Closes #3814]
Add changes file for #3814 and #3815.
Merge remote-tracking branch 'ivan/bug/remember-checks-in-wizard' into develop
Merge remote-tracking branch 'ivan/feature/3958_add-hint-about-duration-of-key-generation' into develop
Parse systray tooltip to update specific status.

- Initialize tooltip with service name at start.
- Update required service status on tooltip update.

[Closes #3998]
Use display service name instead of hardcode it.