💥 Update activity data format

DysonNetwork.Sphere/Activity/DiscoveryActivity.cs

@@ -2,31 +2,25 @@ using System;
 using System.Collections.Generic;
 using NodaTime;
 
-namespace DysonNetwork.Sphere.Activity
+namespace DysonNetwork.Sphere.Activity;
+
+public class DiscoveryActivity(List<DiscoveryItem> items) : IActivity
 {
-    public class DiscoveryActivity : IActivity
+    public List<DiscoveryItem> Items { get; set; } = items;
+
+    public Activity ToActivity()
     {
-        public string Title { get; set; }
-        public List<object> Items { get; set; }
-
-        public DiscoveryActivity(string title, List<object> items)
+        var now = SystemClock.Instance.GetCurrentInstant();
+        return new Activity
         {
-            Title = title;
-            Items = items;
-        }
-
-        public Activity ToActivity()
-        {
-            var now = SystemClock.Instance.GetCurrentInstant();
-            return new Activity
-            {
-                Id = Guid.NewGuid(),
-                Type = "discovery",
-                ResourceIdentifier = "discovery",
-                Data = this,
-                CreatedAt = now,
-                UpdatedAt = now,
-            };
-        }
+            Id = Guid.NewGuid(),
+            Type = "discovery",
+            ResourceIdentifier = "discovery",
+            Data = this,
+            CreatedAt = now,
+            UpdatedAt = now,
+        };
     }
 }
+
+public record DiscoveryItem(string Type, object Data);