added PageSettings and PageSettingsServersList.

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

client/ui/qml/Components/ConnectionTypeSelectionDrawer.qml

@@ -57,8 +57,8 @@ Drawer {
             text: "IP, логин и пароль от сервера"
             buttonImage: "qrc:/images/controls/chevron-right.svg"
 
-            onClickedFunc: function() {
-                PageController.goToPage(PageEnum.PageSetupWizardCredentials)
+            clickedFunction: function() {
+                goToPage(PageEnum.PageSetupWizardCredentials)
                 root.visible = false
             }
         }
@@ -73,8 +73,8 @@ Drawer {
             text: "QR-код, ключ или файл настроек"
             buttonImage: "qrc:/images/controls/chevron-right.svg"
 
-            onClickedFunc: function() {
-                PageController.goToPage(PageEnum.PageSetupWizardConfigSource)
+            clickedFunction: function() {
+                goToPage(PageEnum.PageSetupWizardConfigSource)
                 root.visible = false
             }
         }

client/ui/qml/Components/ContainersPageHomeListView.qml

@@ -96,7 +96,7 @@ ListView {
                 } else {
                     ContainersModel.setCurrentlyInstalledContainerIndex(proxyContainersModel.mapToSource(index))
                     InstallController.setShouldCreateServer(false)
-                    PageController.goToPage(PageEnum.PageSetupWizardProtocolSettings)
+                    goToPage(PageEnum.PageSetupWizardProtocolSettings)
                     containersDropDown.menuVisible = false
                     menu.visible = false
                 }