Separated Wafer-Counter

JsonElement instead of Request body
Attachment Class
Bump
Ready to test GetLastGroupIdWithValue
Changed to v4

Shared/Models/Attachment.cs

@@ -0,0 +1,17 @@
+using System.Text.Json.Serialization;
+
+namespace OI.Metrology.Shared.Models;
+
+public record Attachment(string? SubGroupId,
+                         long? HeaderId,
+                         string? HeaderIdDirectory,
+                         string? UniqueId,
+                         string? DestinationFileName,
+                         string? SourceFileName,
+                         string? AttachmentId);
+
+[JsonSourceGenerationOptions(WriteIndented = true, DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull)]
+[JsonSerializable(typeof(Attachment))]
+public partial class AttachmentSourceGenerationContext : JsonSerializerContext
+{
+}