feat: Add Face Matcher functionality and related settings

- Implemented FilePathToBitmapConverter for image loading.
- Enhanced DataModel with commands and properties for Face Matcher.
- Created FaceMatcherResultItem model to store results.
- Updated SettingsDto to include Face Matcher paths and tolerance.
- Introduced PickerPreferenceService for managing folder paths.
- Expanded AiSettingsViewModel to manage Face Matcher settings and results.

imagecatalog/ViewModels/AiSettingsViewModel.cs

@@ -225,6 +225,105 @@ public class AiSettingsViewModel : ViewModelBase
         }
     }
 
+    private string _faceMatcherExecutablePath = string.Empty;
+    public string FaceMatcherExecutablePath
+    {
+        get => _faceMatcherExecutablePath;
+        set
+        {
+            _faceMatcherExecutablePath = value;
+            NotifyPropertyChanged();
+        }
+    }
+
+    private string _faceMatcherEncodingsPath = string.Empty;
+    public string FaceMatcherEncodingsPath
+    {
+        get => _faceMatcherEncodingsPath;
+        set
+        {
+            _faceMatcherEncodingsPath = value;
+            NotifyPropertyChanged();
+        }
+    }
+
+    private string _faceMatcherOutputPath = string.Empty;
+    public string FaceMatcherOutputPath
+    {
+        get => _faceMatcherOutputPath;
+        set
+        {
+            _faceMatcherOutputPath = value;
+            NotifyPropertyChanged();
+        }
+    }
+
+    private string _faceMatcherLogPath = string.Empty;
+    public string FaceMatcherLogPath
+    {
+        get => _faceMatcherLogPath;
+        set
+        {
+            _faceMatcherLogPath = value;
+            NotifyPropertyChanged();
+        }
+    }
+
+    private double _faceMatcherTolerance = 0.5;
+    public double FaceMatcherTolerance
+    {
+        get => _faceMatcherTolerance;
+        set
+        {
+            _faceMatcherTolerance = value;
+            NotifyPropertyChanged();
+        }
+    }
+
+    private string _faceMatcherSelectedImagePath = string.Empty;
+    public string FaceMatcherSelectedImagePath
+    {
+        get => _faceMatcherSelectedImagePath;
+        set
+        {
+            _faceMatcherSelectedImagePath = value;
+            NotifyPropertyChanged();
+        }
+    }
+
+    private bool _isFaceMatcherRunning;
+    public bool IsFaceMatcherRunning
+    {
+        get => _isFaceMatcherRunning;
+        set
+        {
+            _isFaceMatcherRunning = value;
+            NotifyPropertyChanged();
+        }
+    }
+
+    private string _faceMatcherStatusMessage = string.Empty;
+    public string FaceMatcherStatusMessage
+    {
+        get => _faceMatcherStatusMessage;
+        set
+        {
+            _faceMatcherStatusMessage = value;
+            NotifyPropertyChanged();
+        }
+    }
+
+    private string _faceMatcherCommandOutput = string.Empty;
+    public string FaceMatcherCommandOutput
+    {
+        get => _faceMatcherCommandOutput;
+        set
+        {
+            _faceMatcherCommandOutput = value;
+            NotifyPropertyChanged();
+        }
+    }
+
     private double _aiProgress;
     public double AiProgress
     {
@@ -237,4 +336,6 @@ public class AiSettingsViewModel : ViewModelBase
     }
 
     public ObservableCollection<AiResultItem> PreviewResults { get; } = new();
+
+    public ObservableCollection<FaceMatcherResultItem> FaceMatcherResults { get; } = new();
 }