Add back errouneously removed import

src/timeline/StateComponent.qml

@@ -8,6 +8,8 @@ import QtQuick.Layouts
 import org.kde.kirigami as Kirigami
 import org.kde.kirigamiaddons.labs.components as KirigamiComponents
 
+import org.kde.neochat
+
 /**
  * @brief A component for visualising a single state event
  */