Add QR code scanner

src/qml/RoomPage.qml

@@ -238,9 +238,6 @@ Kirigami.Page {
 
     Connections {
         target: RoomManager
-        function onShowUserDetail(user) {
-            root.showUserDetail(user);
-        }
 
         function onShowEventSource(eventId) {
             applicationWindow().pageStack.pushDialogLayer(Qt.createComponent('org.kde.neochat', 'MessageSourceSheet.qml'), {
@@ -286,18 +283,6 @@ Kirigami.Page {
         }
     }
 
-    function showUserDetail(user) {
-        userDetailDialog.createObject(QQC2.ApplicationWindow.overlay, {
-            room: root.currentRoom,
-            user: root.currentRoom.getUser(user.id)
-        }).open();
-    }
-
-    Component {
-        id: userDetailDialog
-        UserDetailDialog {}
-    }
-
     Component {
         id: messageDelegateContextMenu
         MessageDelegateContextMenu {