* [MM-55299] Make use of GenericStoreResult Make use of GenericStoreResult in server/channels/app/notification.go Introduce new result variables to workaround the IncompatibleAssign error. * [MM-55299] Make use of GenericStoreResult Use GenericStoreResult for profiles, cmn properties, groups map. Introduce new result variables for them to workaround IncompatibleAssign error. * Resolve merge conflict. Accept incoming master's change --------- Co-authored-by: Mattermost Build <build@mattermost.com>