Keep desktop reactions and timestamp inside the bubble bottom row

tools/chatgui/src/messagedelegate.h

@@ -116,6 +116,8 @@ private:
         QRect imageThumbRect;
         QRect imageBadgeRect;
         QRect reactionHeart;
+        QRect reactionTime;
+        QString reactionTimeText;
         QVector<ReactionChip> reactionChips;
     };