fix im workbench and profile regressions

server/store/store.go

@@ -1629,6 +1629,7 @@ type GroupBusinessPersistenceInterface interface {
 	ListJoinRequests(types.TenantID, string, string, string, int) ([]types.GroupJoinRequest, string, error)
 	ResolveJoinRequest(types.TenantID, string, string, types.Uid, string, string, int, any, time.Time) (*types.GroupJoinRequest, error)
 	LatestAnnouncement(types.TenantID, string) (*types.GroupAnnouncement, error)
+	GetAnnouncement(types.TenantID, string, string) (*types.GroupAnnouncement, error)
 	PutAnnouncement(types.TenantID, *types.GroupAnnouncement, int) (*types.GroupAnnouncement, error)
 	ReadAnnouncement(types.TenantID, string, string, types.Uid, time.Time) error
 	ListMutes(types.TenantID, string, string, int) ([]types.GroupMute, string, error)
@@ -1902,6 +1903,17 @@ func (groupBusinessMapper) LatestAnnouncement(tenantID types.TenantID, topic str
 	return tenantAdp.TenantGroupAnnouncementLatest(tenantID, strings.TrimSpace(topic))
 }
 
+func (groupBusinessMapper) GetAnnouncement(tenantID types.TenantID, topic, announcementID string) (*types.GroupAnnouncement, error) {
+	if strings.TrimSpace(topic) == "" || strings.TrimSpace(announcementID) == "" {
+		return nil, types.ErrMalformed
+	}
+	tenantAdp, err := tenantBusinessAdapter(tenantID)
+	if err != nil {
+		return nil, err
+	}
+	return tenantAdp.TenantGroupAnnouncementGet(tenantID, strings.TrimSpace(topic), strings.TrimSpace(announcementID))
+}
+
 func (groupBusinessMapper) PutAnnouncement(tenantID types.TenantID, ann *types.GroupAnnouncement, expectedVersion int) (*types.GroupAnnouncement, error) {
 	if ann == nil || ann.Topic == "" || ann.AuthorUserID.IsZero() || ann.Content == "" {
 		return nil, types.ErrMalformed