Add HX/YAnimator, used instead of HNumberAnimation

src/qml/Base/HXAnimator.qml

@@ -0,0 +1,7 @@
+import QtQuick 2.12
+
+XAnimator {
+    duration: theme.animationDuration * factor
+
+    property real factor: 1.0
+}

src/qml/Base/HYAnimator.qml

@@ -0,0 +1,7 @@
+import QtQuick 2.12
+
+YAnimator {
+    duration: theme.animationDuration * factor
+
+    property real factor: 1.0
+}

src/qml/Chat/Timeline/EventDelegate.qml

@@ -99,7 +99,7 @@ Column {
         id: eventContent
         width: parent.width
 
-        Behavior on x { HNumberAnimation {} }
+        Behavior on x { HXAnimator {} }
     }