feat: add workbench AI integration

internal/store/mysql.go

@@ -135,6 +135,9 @@ func (s *Store) WorkbenchModules(ctx context.Context, userID int64) ([]Workbench
 	err := s.db.SelectContext(ctx, &modules, `SELECT code,name,IFNULL(icon_file_id,'') AS icon_file_id,route,sort_order,0 AS unread_count,enabled,permission
 		FROM im_workbench_apps WHERE tenant_id=? AND enabled=1 ORDER BY sort_order ASC,id ASC`, s.tenant())
 	if err != nil {
+		if isMissingTable(err) {
+			return []WorkbenchModule{}, 1, nil
+		}
 		return nil, 0, err
 	}
 	for i := range modules {
@@ -436,6 +439,9 @@ func (s *Store) Meeting(ctx context.Context, userID int64, meetingID string) (*M
 		if errors.Is(err, sql.ErrNoRows) {
 			return nil, ErrNotFound
 		}
+		if isMissingTable(err) {
+			return nil, ErrNotFound
+		}
 		return nil, err
 	}
 	meeting.Participants, _ = s.meetingParticipants(ctx, meeting.MeetingID)