Reenable reuseItems for the message view

If this is still broken, we will need to disable it again.

resources/qml/MessageView.qml

@@ -25,8 +25,8 @@ ScrollView {
 
         model: room
         // reuseItems still has a few bugs, see https://bugreports.qt.io/browse/QTBUG-95105 https://bugreports.qt.io/browse/QTBUG-95107
-        //onModelChanged: if (room) room.sendReset()
-        //reuseItems: true
+        onModelChanged: if (room) room.sendReset()
+        reuseItems: true
         boundsBehavior: Flickable.StopAtBounds
         pixelAligned: true
         spacing: 4
@@ -361,7 +361,7 @@ ScrollView {
 
             anchors.horizontalCenter: parent ? parent.horizontalCenter : undefined
             width: chat.delegateMaxWidth
-            height: section ? section.height + timelinerow.height : timelinerow.height
+            height: Math.max(section.active ? section.height + timelinerow.height : timelinerow.height, 10)
 
             Rectangle {
                 id: scrollHighlight

resources/qml/delegates/Encrypted.qml

@@ -3,11 +3,11 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 import ".."
+import QtQuick 2.15
 import QtQuick.Controls 2.1
-import QtQuick.Layouts 1.2
 import im.nheko 1.0
 
-ColumnLayout {
+Column {
     id: r
 
     required property int encryptionError

resources/qml/delegates/MessageDelegate.qml

@@ -34,7 +34,7 @@ Item {
     required property int encryptionError
     required property int relatedEventCacheBuster
 
-    height: chooser.child.height
+    height: Math.max(chooser.child.height, 20)
 
     DelegateChooser {
         id: chooser