added PageSettings and PageSettingsServersList.

- replaced PageLoader with PageType with stackView property.
- added error handling when installing a server/container

client/ui/qml/Pages2/PageSetupWizardInstalling.qml

@@ -11,11 +11,20 @@ import "../Controls2"
 import "../Controls2/TextTypes"
 import "../Config"
 
-Item {
+PageType {
     id: root
 
     property real progressBarValue: 0
 
+    Connections {
+        target: InstallController
+
+        function onInstallationErrorOccurred(errorMessage) {
+            closePage()
+            PageController.showErrorMessage(errorMessage)
+        }
+    }
+
     SortFilterProxyModel {
         id: proxyContainersModel
         sourceModel: ContainersModel
@@ -100,26 +109,5 @@ Item {
                 }
             }
         }
-
-        Timer {
-            id: closePageTimer
-
-            interval: 1000
-            repeat: false
-            running: false
-            onTriggered: {
-                // todo go to root installing page
-                PageController.goToPage(PageEnum.PageStart)
-            }
-        }
-
-        Connections {
-            target: InstallController
-
-            function onInstallContainerFinished() {
-                progressBarValue = 1
-                closePageTimer.start()
-            }
-        }
     }
 }