message: Use auto-propertes where can
diff: @@ -91,42 +91,13 @@ namespace Sqlbi.Bravo.UI.ViewModels
  new NavigationItem{ Name = "Settings", Glyph = "\uE713", NavigationPage = typeof(SettingsViewModel) }
  };
  -
  - public NavigationItem SelectedItem { get => selectedItem; set => selectedItem = value; }
  + public NavigationItem SelectedItem { get; set; }
  public NavigationItem SelectedOptionsItem { get; set; }
  + public ObservableCollection<TabItemViewModel> Tabs { get; set; }
  - private ObservableCollection<TabItemViewModel> _tabs;
  -
  - public ObservableCollection<TabItemViewModel> Tabs
  - {
  - get
  - {
  - return _tabs;
  - }
  -
  - set
  - {
  - SetProperty(ref _tabs, value);
  - }
  - }
  -
  - private TabItemViewModel _selectedTab;
  - private NavigationItem selectedItem;
  -
  - public TabItemViewModel SelectedTab
  - {
  - get
  - {
  - return _selectedTab;
  - }
  -
  - set
  - {
  - SetProperty(ref _selectedTab, value);
  - }
  - }
  + public TabItemViewModel SelectedTab { get; set; }
  public ICommand ItemSelectedCommand { get; set; }
  