GraphQL: Create dedicated top-level filter for sidebar categories (#20353)

We add the excludeTeam switch to allow user to get
all sidebar categories from other teams excluding a given team.

```release-note
NONE
```

store/retrylayer/retrylayer.go

@@ -773,11 +773,11 @@ func (s *RetryLayerChannelStore) CreateDirectChannel(userID *model.User, otherUs
 
 }
 
-func (s *RetryLayerChannelStore) CreateInitialSidebarCategories(userID string, teamID string) (*model.OrderedSidebarCategories, error) {
+func (s *RetryLayerChannelStore) CreateInitialSidebarCategories(userID string, opts *store.SidebarCategorySearchOpts) (*model.OrderedSidebarCategories, error) {
 
 	tries := 0
 	for {
-		result, err := s.ChannelStore.CreateInitialSidebarCategories(userID, teamID)
+		result, err := s.ChannelStore.CreateInitialSidebarCategories(userID, opts)
 		if err == nil {
 			return result, nil
 		}
@@ -1850,11 +1850,32 @@ func (s *RetryLayerChannelStore) GetPublicChannelsForTeam(teamID string, offset
 
 }
 
-func (s *RetryLayerChannelStore) GetSidebarCategories(userID string, teamID string) (*model.OrderedSidebarCategories, error) {
+func (s *RetryLayerChannelStore) GetSidebarCategories(userID string, opts *store.SidebarCategorySearchOpts) (*model.OrderedSidebarCategories, error) {
 
 	tries := 0
 	for {
-		result, err := s.ChannelStore.GetSidebarCategories(userID, teamID)
+		result, err := s.ChannelStore.GetSidebarCategories(userID, opts)
+		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
+		}
+		timepkg.Sleep(100 * timepkg.Millisecond)
+	}
+
+}
+
+func (s *RetryLayerChannelStore) GetSidebarCategoriesForTeamForUser(userID string, teamID string) (*model.OrderedSidebarCategories, error) {
+
+	tries := 0
+	for {
+		result, err := s.ChannelStore.GetSidebarCategoriesForTeamForUser(userID, teamID)
 		if err == nil {
 			return result, nil
 		}