:drunk: Write shit code trying to split up the Auth (WIP)

DysonNetwork.Sphere/Activity/DiscoveryActivity.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using DysonNetwork.Common.Models;
 using NodaTime;
 
 namespace DysonNetwork.Sphere.Activity;
@@ -8,10 +9,10 @@ public class DiscoveryActivity(List<DiscoveryItem> items) : IActivity
 {
     public List<DiscoveryItem> Items { get; set; } = items;
 
-    public Activity ToActivity()
+    public Common.Models.Activity ToActivity()
     {
         var now = SystemClock.Instance.GetCurrentInstant();
-        return new Activity
+        return new Common.Models.Activity
         {
             Id = Guid.NewGuid(),
             Type = "discovery",