adding saving to Datapacks and datasets

SessionZero/Data/DatapackMetadata.cs

@@ -1,4 +1,6 @@
 using System.Collections.Generic;
+using System.Text.Json;
+using System.Text.Json.Serialization;
 
 namespace SessionZero.Data;
 
@@ -10,4 +12,10 @@ public class DatapackMetadata
     public required string Version { get; set; }
     public required string[] CompatibleSystems { get; set; }
     public string Uuid { get; set; } =  string.Empty;
+
+
+    public override string ToString()
+    {
+        return JsonSerializer.Serialize(this, new JsonSerializerOptions { WriteIndented = true });
+    }
 }