Fix new messages closing keyboard

qml/pages/ChatPage.qml

@@ -34,6 +34,7 @@ Page {
                 height: parent.height - header.height
                 contentHeight: height
                 cacheBuffer: 1000
+                currentIndex: -1
                 clip: true
                 boundsBehavior: Flickable.StopAtBounds
                 anchors.left: parent.left
@@ -46,7 +47,6 @@ Page {
                     console.log("atEnd::" + atEnd);
                     if (atEnd) {
                         scrollToBottom();
-                        currentIndex = count - 1;
                     }
                 }
                 onMovementEnded: {