changes

DTOs/MNode.cs

@@ -0,0 +1,16 @@
+using System.Text.Json.Serialization;
+
+namespace public_valetax.DTOs
+{
+    public class MNode
+    {
+        [JsonPropertyName("id")]
+        public long Id { get; set; }
+
+        [JsonPropertyName("name")]
+        public string Name { get; set; } = string.Empty;
+
+        [JsonPropertyName("children")]
+        public ICollection<MNode> Children { get; set; } = [];
+    }
+}