ActionsHandler poperties

Make sure that all low level components get ActionsHandler through actual properties rather than magically

src/qml/ChatBox.qml

@@ -38,6 +38,14 @@ ColumnLayout {
 
     required property NeoChatConnection connection
 
+    /**
+     * @brief The ActionsHandler object to use.
+     *
+     * This is expected to have the correct room set otherwise messages will be sent
+     * to the wrong room.
+     */
+    required property ActionsHandler actionsHandler
+
     /**
      * @brief A message has been sent from the chat bar.
      */
@@ -75,6 +83,7 @@ ColumnLayout {
         Layout.preferredHeight: Math.round(implicitHeight)
 
         currentRoom: root.currentRoom
+        actionsHandler: root.actionsHandler
 
         FontMetrics {
             id: chatBarFontMetrics