Highlight reactions sent by local user.

imports/Spectral/Component/Timeline/ReactionDelegate.qml

@@ -15,7 +15,7 @@ RowLayout {
 
             background: Rectangle {
                 radius: height / 2
-                color: MPalette.banner
+                color: modelData.hasLocalUser ? (MSettings.darkTheme ? Qt.darker(MPalette.accent, 1.55) : Qt.lighter(MPalette.accent, 1.55)) : MPalette.banner
             }
 
             contentItem: Label {

src/messageeventmodel.cpp

@@ -500,9 +500,12 @@ QVariant MessageEventModel::data(const QModelIndex& idx, int role) const {
       for (auto author : i.value()) {
         authors.append(QVariant::fromValue(author));
       }
+      bool hasLocalUser = i.value().contains(
+          static_cast<SpectralUser*>(m_currentRoom->localUser()));
       res.append(QVariantMap{{"reaction", i.key()},
                              {"count", i.value().count()},
-                             {"authors", authors}});
+                             {"authors", authors},
+                             {"hasLocalUser", hasLocalUser}});
       ++i;
     }