feature: Ward Gateway Service (Local-First Clinical Path)

VigilCare.WardGateway/Domain/Json/DepartmentJsonConverter.cs

@@ -0,0 +1,11 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+public sealed class DepartmentJsonConverter : JsonConverter<Department>
+{
+    public override Department Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        => DepartmentExtensions.FromDbString(reader.GetString()!);
+
+    public override void Write(Utf8JsonWriter writer, Department value, JsonSerializerOptions options)
+        => writer.WriteStringValue(value.ToDbString());
+}