Port from SortFilterProxyModel to KSortFilterProxyModel

src/messageeventmodel.h

@@ -37,6 +37,7 @@ class MessageEventModel : public QAbstractListModel {
     // For debugging
     EventResolvedTypeRole,
   };
+  Q_ENUM(EventRoles)
 
   enum BubbleShapes {
     NoShape = 0,

src/roomlistmodel.h

@@ -44,6 +44,7 @@ class RoomListModel : public QAbstractListModel {
     JoinStateRole,
     CurrentRoomRole,
   };
+  Q_ENUM(EventRoles)
 
   RoomListModel(QObject* parent = nullptr);
   virtual ~RoomListModel() override;