avalonia structure refactoring

VisionBuilder.UI.Avalonia/Services/AvaloniaImagePreviewService.cs

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+using VisionBuilder.UI.Common.ViewModel;
+using VisionBuilder.UI.Common.ViewModel.Interfaces.UI;
+using VisionBuilder.UI.Avalonia.Views;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Controls.ApplicationLifetimes;
+
+namespace VisionBuilder.UI.Avalonia.Services;
+
+public class AvaloniaImagePreviewService : IImagePreviewService
+{
+    public async Task ShowImagePreviewAsync(ErrorPreviewVM errorPreviewVm)
+    {
+        var dialog = new ImagePreviewDialog(errorPreviewVm);
+        var parent = GetMainWindow();
+        if (parent != null)
+            await dialog.ShowDialog(parent);
+    }
+
+    private static Window? GetMainWindow()
+    {
+        if (Application.Current?.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+            return desktop.MainWindow;
+        return null;
+    }
+}

VisionBuilder.UI.Avalonia/Services/AvaloniaLoadingService.cs

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+using Serilog;
+using VisionBuilder.UI.Common.Processing;
+
+namespace VisionBuilder.UI.Avalonia.Services;
+
+public class AvaloniaLoadingService : ILoadingService
+{
+    public void StartLoading(string title)
+    {
+        Log.Information("Loading: {Title}", title);
+    }
+
+    public void StopLoading(string title)
+    {
+        Log.Information("Loaded: {Title}", title);
+    }
+}

VisionBuilder.UI.Avalonia/Services/AvaloniaPasswordInputService.cs

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+using VisionBuilder.UI.Common.Services;
+using VisionBuilder.UI.Avalonia.Views;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Controls.ApplicationLifetimes;
+
+namespace VisionBuilder.UI.Avalonia.Services;
+
+public class AvaloniaPasswordInputService : IPasswordInputService
+{
+    public async Task<string?> GetPasswordAsync()
+    {
+        var dialog = new PasswordDialog();
+        var parent = GetMainWindow();
+        if (parent != null)
+            return await dialog.ShowDialog<string?>(parent);
+        return null;
+    }
+
+    private static Window? GetMainWindow()
+    {
+        if (Application.Current?.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+            return desktop.MainWindow;
+        return null;
+    }
+}

VisionBuilder.UI.Avalonia/Services/AvaloniaRecipeSelectionDialogService.cs

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+using VisionBuilder.UI.Common.ViewModel;
+using VisionBuilder.UI.Common.ViewModel.Interfaces.UI;
+using VisionBuilder.UI.Avalonia.Views;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Controls.ApplicationLifetimes;
+
+namespace VisionBuilder.UI.Avalonia.Services;
+
+public class AvaloniaRecipeSelectionDialogService : IRecipeSelectionDialogService
+{
+    private readonly IRecipeCreationTool _recipeCreationTool;
+
+    public AvaloniaRecipeSelectionDialogService(IRecipeCreationTool recipeCreationTool)
+    {
+        _recipeCreationTool = recipeCreationTool;
+    }
+
+    public async Task<bool> SelectRecipeAsync(RecipeSelectionVM recipeSelectionVm)
+    {
+        var tcs = new TaskCompletionSource<bool>();
+        var dialog = new RecipeSelectionDialog(recipeSelectionVm, _recipeCreationTool, tcs);
+        var parent = GetMainWindow();
+        if (parent != null)
+        {
+            await dialog.ShowDialog(parent);
+            return tcs.Task.IsCompleted && tcs.Task.Result;
+        }
+        return false;
+    }
+
+    private static Window? GetMainWindow()
+    {
+        if (Application.Current?.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+            return desktop.MainWindow;
+        return null;
+    }
+}

VisionBuilder.UI.Avalonia/Services/AvaloniaSettingsService.cs

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+using VisionBuilder.UI.Common.ViewModel.Interfaces.UI;
+
+namespace VisionBuilder.UI.Avalonia.Services;
+
+public class AvaloniaSettingsService : ISettingsService
+{
+    public Task ShowSettingsDialogAsync()
+    {
+        return Task.CompletedTask;
+    }
+}

VisionBuilder.UI.Avalonia/Services/ImageConverter.cs

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+using OpenCvSharp;
+
+namespace VisionBuilder.UI.Avalonia.Services;
+
+public static class ImageConverter
+{
+    public static global::Avalonia.Media.Imaging.Bitmap MatToAvaloniaBitmap(Mat mat)
+    {
+        var encoded = mat.ImEncode(".bmp");
+        using var ms = new MemoryStream(encoded);
+        return new global::Avalonia.Media.Imaging.Bitmap(ms);
+    }
+}