Init RoomListModel and test sync.

qml/Home.qml

@@ -3,15 +3,15 @@ import QtQuick.Controls 2.3
 import "qrc:/qml/form"
 
 Page {
-    ContactListForm {
-        id: contactListForm
+    RoomListForm {
+        id: roomListForm
         height: parent.height
         width: 320
     }
 
-    ChatForm {
-        id: chatForm
+    RoomForm {
+        id: roomForm
         anchors.fill: parent
-        anchors.leftMargin: contactListForm.width
+        anchors.leftMargin: roomListForm.width
     }
 }

qml/Room.qml

@@ -3,7 +3,9 @@ import QtQuick.Controls 2.3
 import "qrc:/qml/form"
 
 Page {
-    ContactListForm {
+    property var roomListModel
+
+    RoomListForm {
         id: contactListForm
         height: parent.height
         width: 320

qml/main.qml

@@ -130,8 +130,8 @@ ApplicationWindow {
             controller: controller
         }
 
-        Contact {
-
+        Room {
+            roomListModel: controller.roomListModel
         }
 
         Setting {