MM-20897 Add category muting (#16225)

* Make UpdateSidebarCategories return the original categories

* MM-20897 Add category muting

* Prevent muting the DMs category

* Fix muted state not being stored in the database

* Address feedback

* Address some feedback

* Fix unit tests

* MM-20897 Mute/unmute channels in the database in bulk

* Satisfy golangci-lint

store/retrylayer/retrylayer.go

@@ -1390,6 +1390,26 @@ func (s *RetryLayerChannelStore) GetMembers(channelId string, offset int, limit
 
 }
 
+func (s *RetryLayerChannelStore) GetMembersByChannelIds(channelIds []string, userId string) (*model.ChannelMembers, error) {
+
+	tries := 0
+	for {
+		result, err := s.ChannelStore.GetMembersByChannelIds(channelIds, userId)
+		if err == nil {
+			return result, nil
+		}
+		if !isRepeatableError(err) {
+			return result, err
+		}
+		tries++
+		if tries >= 3 {
+			err = errors.Wrap(err, "giving up after 3 consecutive repeatable transaction failures")
+			return result, err
+		}
+	}
+
+}
+
 func (s *RetryLayerChannelStore) GetMembersByIds(channelId string, userIds []string) (*model.ChannelMembers, error) {
 
 	tries := 0
@@ -2298,21 +2318,21 @@ func (s *RetryLayerChannelStore) UpdateMultipleMembers(members []*model.ChannelM
 
 }
 
-func (s *RetryLayerChannelStore) UpdateSidebarCategories(userId string, teamId string, categories []*model.SidebarCategoryWithChannels) ([]*model.SidebarCategoryWithChannels, error) {
+func (s *RetryLayerChannelStore) UpdateSidebarCategories(userId string, teamId string, categories []*model.SidebarCategoryWithChannels) ([]*model.SidebarCategoryWithChannels, []*model.SidebarCategoryWithChannels, error) {
 
 	tries := 0
 	for {
-		result, err := s.ChannelStore.UpdateSidebarCategories(userId, teamId, categories)
+		result, resultVar1, err := s.ChannelStore.UpdateSidebarCategories(userId, teamId, categories)
 		if err == nil {
-			return result, nil
+			return result, resultVar1, nil
 		}
 		if !isRepeatableError(err) {
-			return result, err
+			return result, resultVar1, err
 		}
 		tries++
 		if tries >= 3 {
 			err = errors.Wrap(err, "giving up after 3 consecutive repeatable transaction failures")
-			return result, err
+			return result, resultVar1, err
 		}
 	}