add missing messager registrations

Author: felixse

FluentTerminal.App.ViewModels/MainViewModel.cs

@@ -131,6 +131,8 @@ public MainViewModel(ISettingsService settingsService, ITrayProcessCommunication
             _defaultProfile = _settingsService.GetDefaultShellProfile();
 
             CreateMenuViewModel();
+
+            WeakReferenceMessenger.Default.RegisterAll(this);
         }
 
         private ShellProfile _defaultProfile;

FluentTerminal.App.ViewModels/Profiles/ProfileProviderViewModelBase.cs

@@ -183,6 +183,8 @@ protected ProfileProviderViewModelBase(ISettingsService settingsService, IApplic
             SelectedTerminalTheme = TerminalThemes.First();
 
             Initialize(Model);
+
+            WeakReferenceMessenger.Default.RegisterAll(this);
         }
 
         #endregion Constructor

FluentTerminal.App.ViewModels/Settings/ThemesPageViewModel.cs

@@ -64,6 +64,8 @@ public ThemesPageViewModel(ISettingsService settingsService,
             }
 
             SelectedTheme = Themes.First(t => t.IsActive);
+
+            WeakReferenceMessenger.Default.RegisterAll(this);
         }
 
         public ICommand CreateThemeCommand { get; }

FluentTerminal.App.ViewModels/TerminalViewModel.cs

@@ -182,6 +182,8 @@ public TerminalViewModel(ISettingsService settingsService, ITrayProcessCommunica
 
             ContextMenu = BuidContextMenu();
             TabContextMenu = BuildTabContextMenu();
+
+            WeakReferenceMessenger.Default.RegisterAll(this);
         }
 
         public MenuViewModel ContextMenu

FluentTerminal.App/Views/TerminalView.xaml.cs

@@ -38,6 +38,8 @@ public TerminalView(TerminalViewModel viewModel)
             SetGridBackgroundTheme(ViewModel.TerminalTheme);
 
             viewModel.Overlay = (OverlayViewModel) MessageOverlay.DataContext;
+
+            WeakReferenceMessenger.Default.RegisterAll(this);
         }
 
         public void DisposalPrepare()