♻️ Move most of models to the Shared package

DysonNetwork.Sphere/Connection/Handlers/MessageReadHandler.cs

@@ -1,4 +1,5 @@
 using System.Net.WebSockets;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Chat;
 using DysonNetwork.Sphere.Storage;
 using Microsoft.EntityFrameworkCore;
@@ -19,7 +20,7 @@ public class MessageReadHandler(
     public const string ChatMemberCacheKey = "ChatMember_{0}_{1}";
 
     public async Task HandleAsync(
-        Account.Account currentUser,
+        Shared.Models.Account currentUser,
         string deviceId,
         WebSocketPacket packet,
         WebSocket socket,