feat: add EmployeeFaceEmbedding model and related metadata classes

Company.Domain/EmployeeFaceEmbeddingAgg/EmployeeFaceEmbedding.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+
+namespace Company.Domain.EmployeeFaceEmbeddingAgg;
+
+public class EmployeeFaceEmbedding
+{
+    public string Id { get; set; }
+    public string EmployeeFullName { get; set; }
+    public int EmployeeId { get; set; }
+    public int WorkshopId { get; set; }
+    public List<double> Embeddings { get; set; }
+    public EmployeeFaceEmbeddingMetadata Metadata { get; set; }
+    public DateTime CreatedAt { get; set; }
+    public DateTime UpdatedAt { get; set; }
+}
+
+public class EmployeeFaceEmbeddingMetadata
+{
+    public double AvgEyeDistanceNormalized { get; set; }
+    public double AvgEyeToFaceRatio { get; set; }
+    public double AvgFaceAspectRatio { get; set; }
+    public double AvgDetectionConfidence { get; set; }
+    public EmployeeFaceEmbeddingKeypoints AvgKeypointsNormalized { get; set; }
+    public List<ImageMetadata> PerImageMetadata { get; set; }
+}
+
+public class EmployeeFaceEmbeddingKeypoints
+{
+    public double[] LeftEye { get; set; }
+    public double[] RightEye { get; set; }
+    public double[] Nose { get; set; }
+    public double[] MouthLeft { get; set; }
+    public double[] MouthRight { get; set; }
+}
+
+public class ImageMetadata
+{
+    public double FaceAspectRatio { get; set; }
+    public double EyeDistanceNormalized { get; set; }
+    public double EyeToFaceRatio { get; set; }
+    public EmployeeFaceEmbeddingKeypoints KeypointsNormalized { get; set; }
+    public double DetectionConfidence { get; set; }
+}