UI/UX: refactor smartlist

Change-Id: Ibfd5154757908ebd85f4b0060da00a7c608a0e56
Reviewed-by: Kateryna Kostiuk <kateryna.kostiuk@savoirfairelinux.com>
diff --git a/src/MessagesVC.h b/src/MessagesVC.h
index f88b1e9..16819ed 100644
--- a/src/MessagesVC.h
+++ b/src/MessagesVC.h
@@ -30,6 +30,7 @@
 @interface MessagesVC : NSViewController
 
 -(void)setConversationUid:(const std::string)convUid model:(lrc::api::ConversationModel*)model;
+-(void)clearData;
 
 @property (retain, nonatomic) id <MessagesVCDelegate> delegate;