feat: Enhance Face AI upload functionality and UI

- Updated MainWindow.axaml to increase height and add new UI elements for SSH upload configuration.
- Implemented commands for opening source and destination paths in file explorer.
- Added FaceUploadPath and SSH configuration properties to DataModel and AiSettingsViewModel.
- Introduced validation for FaceUploadPath format and commands for uploading face encoder output.
- Enhanced PickerPreferenceService to manage SSH credentials and upload preferences.
- Updated settings persistence to include FaceUploadPath and SSH preferences.
- Added tests for FaceUploadPath validation and upload command enabling logic.

CatalogLite/CatalogConfigurationLoader.cs

@@ -1,4 +1,5 @@
 using System.Globalization;
+using System.Reflection;
 using System.Xml.Linq;
 using MaddoShared;
 using SixLabors.ImageSharp;
@@ -8,6 +9,9 @@ namespace CatalogLite;
 
 public sealed class CatalogConfigurationLoader
 {
+    private const string EmbeddedConfigResourceName = "CatalogLite.Assets.Config.xml";
+    private const string EmbeddedLogoResourceName = "CatalogLite.Assets.Logo_RUS_ETS_tricolore_OK.png";
+
     public CatalogLiteConfiguration Load(string filePath, PicSettings picSettings)
     {
         if (string.IsNullOrWhiteSpace(filePath))
@@ -21,7 +25,7 @@ public sealed class CatalogConfigurationLoader
         }
 
         var values = ConfigurationValues.Load(filePath);
-        ApplyPicSettings(values, picSettings);
+    ApplyPicSettings(values, picSettings);
 
         var sourcePath = LiteCatalogViewModel.NormalizeDirectoryPath(values.GetString("DirSorgente"));
         var destinationPath = LiteCatalogViewModel.NormalizeDirectoryPath(values.GetString("DirDestinazione"));
@@ -41,6 +45,32 @@ public sealed class CatalogConfigurationLoader
         };
     }
 
+    public CatalogLiteConfiguration LoadEmbedded(PicSettings picSettings)
+    {
+        using var configStream = OpenEmbeddedResource(EmbeddedConfigResourceName);
+        var values = ConfigurationValues.Load(configStream);
+        ApplyPicSettings(values, picSettings);
+        picSettings.LogoData = ReadAllBytes(OpenEmbeddedResource(EmbeddedLogoResourceName));
+        picSettings.LogoNomeFile = string.Empty;
+
+        var sourcePath = LiteCatalogViewModel.NormalizeDirectoryPath(values.GetString("DirSorgente"));
+        var destinationPath = LiteCatalogViewModel.NormalizeDirectoryPath(values.GetString("DirDestinazione"));
+
+        picSettings.DirectorySorgente = sourcePath;
+        picSettings.DirectoryDestinazione = destinationPath;
+        picSettings.DestDir = string.IsNullOrWhiteSpace(destinationPath)
+            ? new DirectoryInfo(Environment.CurrentDirectory)
+            : new DirectoryInfo(destinationPath);
+
+        return new CatalogLiteConfiguration
+        {
+            FilePath = "Configurazione incorporata",
+            SourcePath = sourcePath,
+            DestinationPath = destinationPath,
+            Options = BuildOptions(values, sourcePath, destinationPath)
+        };
+    }
+
     public static ImageCreationService.Options CloneOptions(ImageCreationService.Options options, string sourcePath, string destinationPath)
     {
         return new ImageCreationService.Options
@@ -150,6 +180,22 @@ public sealed class CatalogConfigurationLoader
         return string.Equals(values.GetString("MiniatureModalita"), mode, StringComparison.OrdinalIgnoreCase);
     }
 
+    private static Stream OpenEmbeddedResource(string resourceName)
+    {
+        var stream = Assembly.GetExecutingAssembly().GetManifestResourceStream(resourceName);
+        return stream ?? throw new InvalidOperationException($"Risorsa incorporata non trovata: {resourceName}");
+    }
+
+    private static byte[] ReadAllBytes(Stream stream)
+    {
+        using (stream)
+        {
+            using var memoryStream = new MemoryStream();
+            stream.CopyTo(memoryStream);
+            return memoryStream.ToArray();
+        }
+    }
+
     private static Rgba32 ParseColor(string value, Rgba32 fallback)
     {
         if (string.IsNullOrWhiteSpace(value))
@@ -193,7 +239,13 @@ public sealed class CatalogConfigurationLoader
 
         public static ConfigurationValues Load(string filePath)
         {
-            var document = XDocument.Load(filePath);
+            using var stream = File.OpenRead(filePath);
+            return Load(stream);
+        }
+
+        public static ConfigurationValues Load(Stream stream)
+        {
+            var document = XDocument.Load(stream);
             var values = document
                 .Descendants("Setup")
                 .Where(element => element.Element("Nome") is not null)