Добавил сервисную страницу, небольшой рефакторинг

LightsModel.qml

@@ -20,6 +20,8 @@ ListModel {
     property alias serviceUrl: nooLiteClient.serviceUrl
     property bool isLoading: false
 
+    property int channelsCount: 0
+
     signal error(string text)
 
     onServiceUrlChanged: reload()
@@ -30,12 +32,25 @@ ListModel {
     }
 
     function populateModel(data) {
+        root.clear()
+        root.channelsCount = 0
+
         data.groups.forEach(function (group) {
             root.append(group)
+
+            root.channelsCount += group.channels.length
         })
     }
 
     function switchChannel(channelId) {
-        root.client.switchChannel(channelId)
+        root.client.sendCommand("switch", channelId)
+    }
+
+    function bindChannel(channelId) {
+        root.client.sendCommand("bind", channelId)
+    }
+
+    function unbindChannel(channelId) {
+        root.client.sendCommand("unbind", channelId)
     }
 }