Add offline presence text

src/gui/Pages/Chat/RoomPane/MemberView/MemberDelegate.qml

@@ -28,6 +28,7 @@ HTile {
         }
 
         HColumnLayout {
+            HRowLayout {
                 TitleLabel {
                     text: model.display_name || model.id
                     color:
@@ -40,6 +41,17 @@ HTile {
                     Behavior on color { HColorAnimation {} }
                 }
 
+                TitleRightInfoLabel {
+                    tile: member
+                    text:
+                        model.presence === "offline" &&
+                            model.last_active_ago !== -1 ?
+                        "offline for " +
+                            utils.formatRelativeTime(model.last_active_ago) :
+                        ""
+                }
+            }
+
             SubtitleLabel {
                 tile: member
                 color: theme.chat.roomPane.listView.member.subtitle