✨ Afdian as payment handler

DysonNetwork.Sphere/Wallet/PaymentHandlers/ISubscriptionOrder.cs

@@ -0,0 +1,18 @@
+using NodaTime;
+
+namespace DysonNetwork.Sphere.Wallet.PaymentHandlers;
+
+public interface ISubscriptionOrder
+{
+    public string Id { get; }
+
+    public string SubscriptionId { get; }
+
+    public Instant BegunAt { get; }
+
+    public Duration Duration { get; }
+
+    public string Provider { get; }
+
+    public string AccountId { get; }
+}