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/LiteCatalogViewModel.cs

@@ -12,10 +12,9 @@ public sealed class LiteCatalogViewModel : ViewModelBase
     private readonly ILogger<LiteCatalogViewModel> _logger;
     private CatalogLiteConfiguration? _configuration;
     private CancellationTokenSource? _processingTokenSource;
-    private string _configurationPath = string.Empty;
     private string _sourcePath = string.Empty;
     private string _destinationPath = string.Empty;
-    private string _processingStatus = "Carica una configurazione XML.";
+    private string _processingStatus = "Caricamento configurazione incorporata...";
     private string _speedCounter = "-";
     private int _processedImagesCount;
     private int _totalImagesCount;
@@ -36,36 +35,23 @@ public sealed class LiteCatalogViewModel : ViewModelBase
         _imageProcessingCoordinator = imageProcessingCoordinator;
         _logger = logger;
 
-        LoadConfigurationCommand = new AsyncCommand(RequestLoadConfigurationAsync, () => !IsProcessing);
         SelectSourceFolderCommand = new AsyncCommand(RequestSourceFolderAsync, () => !IsProcessing);
         SelectDestinationFolderCommand = new AsyncCommand(RequestDestinationFolderAsync, () => !IsProcessing);
         StartProcessingCommand = new AsyncCommand(StartProcessingAsync, CanStartProcessing);
         StopProcessingCommand = new AsyncCommand(StopProcessingAsync, () => IsProcessing);
     }
 
-    public event EventHandler? LoadConfigurationRequested;
     public event EventHandler? SelectSourceFolderRequested;
     public event EventHandler? SelectDestinationFolderRequested;
     public event EventHandler<LiteMessageEventArgs>? ShowMessageRequested;
 
     public Action<Action>? UiInvoker { get; set; }
 
-    public AsyncCommand LoadConfigurationCommand { get; }
     public AsyncCommand SelectSourceFolderCommand { get; }
     public AsyncCommand SelectDestinationFolderCommand { get; }
     public AsyncCommand StartProcessingCommand { get; }
     public AsyncCommand StopProcessingCommand { get; }
 
-    public string ConfigurationPath
-    {
-        get => _configurationPath;
-        private set
-        {
-            _configurationPath = value;
-            NotifyPropertyChanged();
-        }
-    }
-
     public string SourcePath
     {
         get => _sourcePath;
@@ -77,6 +63,26 @@ public sealed class LiteCatalogViewModel : ViewModelBase
         }
     }
 
+    public string HorizontalText
+    {
+        get => _picSettings.TestoFirmaStart ?? string.Empty;
+        set
+        {
+            _picSettings.TestoFirmaStart = value ?? string.Empty;
+            NotifyPropertyChanged();
+        }
+    }
+
+    public string VerticalText
+    {
+        get => _picSettings.TestoFirmaStartV ?? string.Empty;
+        set
+        {
+            _picSettings.TestoFirmaStartV = value ?? string.Empty;
+            NotifyPropertyChanged();
+        }
+    }
+
     public string DestinationPath
     {
         get => _destinationPath;
@@ -159,25 +165,24 @@ public sealed class LiteCatalogViewModel : ViewModelBase
         }
     }
 
-    public async Task LoadConfigurationFromFileAsync(string filePath)
+    public void LoadEmbeddedConfiguration()
     {
         try
         {
-            var configuration = await Task.Run(() => _configurationLoader.Load(filePath, _picSettings)).ConfigureAwait(false);
+            var configuration = _configurationLoader.LoadEmbedded(_picSettings);
 
-            RunOnUiThread(() =>
-            {
-                _configuration = configuration;
-                ConfigurationPath = configuration.FilePath;
-                SourcePath = configuration.SourcePath;
-                DestinationPath = configuration.DestinationPath;
-                ResetProgress("Configurazione caricata.");
-            });
+            _configuration = configuration;
+            SourcePath = configuration.SourcePath;
+            DestinationPath = configuration.DestinationPath;
+            NotifyPropertyChanged(nameof(HorizontalText));
+            NotifyPropertyChanged(nameof(VerticalText));
+            ResetProgress("Configurazione incorporata caricata.");
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "Errore durante il caricamento della configurazione");
-            ShowMessage("Configurazione", $"Impossibile caricare la configurazione: {ex.GetBaseException().Message}");
+            _logger.LogError(ex, "Errore durante il caricamento della configurazione incorporata");
+            ProcessingStatus = "Errore caricamento configurazione incorporata.";
+            ShowMessage("Configurazione", $"Impossibile caricare la configurazione incorporata: {ex.GetBaseException().Message}");
         }
     }
 
@@ -192,12 +197,6 @@ public sealed class LiteCatalogViewModel : ViewModelBase
         return trimmed + Path.DirectorySeparatorChar;
     }
 
-    private Task RequestLoadConfigurationAsync()
-    {
-        LoadConfigurationRequested?.Invoke(this, EventArgs.Empty);
-        return Task.CompletedTask;
-    }
-
     private Task RequestSourceFolderAsync()
     {
         SelectSourceFolderRequested?.Invoke(this, EventArgs.Empty);
@@ -222,7 +221,7 @@ public sealed class LiteCatalogViewModel : ViewModelBase
     {
         if (_configuration is null)
         {
-            ShowMessage("Configurazione", "Carica prima una configurazione XML.");
+            ShowMessage("Configurazione", "La configurazione incorporata non e' disponibile.");
             return;
         }
 
@@ -340,7 +339,6 @@ public sealed class LiteCatalogViewModel : ViewModelBase
 
     private void RaiseCommandStates()
     {
-        LoadConfigurationCommand.RaiseCanExecuteChanged();
         SelectSourceFolderCommand.RaiseCanExecuteChanged();
         SelectDestinationFolderCommand.RaiseCanExecuteChanged();
         StartProcessingCommand.RaiseCanExecuteChanged();