https://linear.app/unleash/issue/2-1401/misc-fixes-and-improvements-related-to-the-new-slack-app-integration
This includes multiple UI-related misc fixes and improvements that are
not only related with the new Slack App integration but also
integrations in general.
- Improves the styling in the "how does it work" section;
- Improves the text in the `IntegrationMultiSelector`s;
- Switches "Configure" and "Open" around to match designs;
- Properly handles click event on `IntegrationCardMenu` (fix navigation
on dialog click);
- Fixes titles and contents for "enable/disable" and "delete"
integration dialogs to match designs;
- Updates Slack App integration "how does it work" section to better
reflect the intended behavior;
- Removes redundant alerts after previous point;
- Adds an alert in the old Slack integration configuration warning of
its deprecation and suggesting the new Slack App integration instead;
- Fixes typos;
- Slight refactors;
Co-authored by @nicolaesocaciu
