* MM-23017 Check group mentions as part of notification logic
* Add nil groups to existing test cases
* MM-23017 Add tests for insertGroupMention and addGroupMention
* MM-23017 Add tests for getExplicitMentions that have groups
* Add tests for group store GetMemberUsersNotInChannel
* MM-23017 Add tests for AllowGroupMentions
* MM-23017 Fix error message name
* MM-23017 Swap Checks to Name
* MM-23017 Code review fixes
* Rename var and fix allowGroupMentions test
* MM-23017 Use GetMemberUsersInTeam inside of insertGroupMentions
* MM-23017 use group mentions permission
* Actually call GetMemberUsersInTeam
* Remove unnecessary new line
* Uncomment filter allow reference
* MM-23017 Fix group channel notifications
* Update store layer
* MM-23017 Improve test coverage for group channels
* Trigger CI
* Trigger CI