Remove unused usings

src/GuiApp/Avalonia/FileTime.GuiApp.App/Views/FrequencyNavigation.axaml.cs

@@ -1,7 +1,6 @@
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Input;
-using FileTime.App.Core.Models;
 using FileTime.App.Core.Services;
 using FileTime.App.FrequencyNavigation.ViewModels;
 using FileTime.GuiApp.App.Extensions;

src/GuiApp/Avalonia/FileTime.GuiApp.App/Views/MainWindow.axaml.cs

@@ -3,11 +3,9 @@ using Avalonia.Controls;
 using Avalonia.Input;
 using Avalonia.Threading;
 using Avalonia.VisualTree;
-using DynamicData;
 using FileTime.App.Core.Services;
 using FileTime.App.Core.ViewModels;
 using FileTime.Core.Models;
-using FileTime.GuiApp.App.Models;
 using FileTime.GuiApp.App.Services;
 using FileTime.GuiApp.App.ViewModels;
 using FileTime.Providers.Local;

src/GuiApp/Avalonia/FileTime.GuiApp.App/Views/ReadInputPreview.axaml.cs

@@ -1,5 +1,4 @@
-using Avalonia;
-using Avalonia.Controls;
+using Avalonia.Controls;
 using Avalonia.Markup.Xaml;
 
 namespace FileTime.GuiApp.App.Views;