Переместил ChatHub в слой Application

AMessanger.Core/AMessanger.Core.csproj

@@ -7,7 +7,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.SignalR" />
     <PackageReference Include="Newtonsoft.Json" />
   </ItemGroup>
 

AMessanger.Core/Hubs/ChatHub.cs

@@ -1,14 +0,0 @@
-using AMessanger.Core.Models;
-using Microsoft.AspNetCore.SignalR;
-using Microsoft.Extensions.Logging;
-
-namespace AMessanger.Core.Hubs;
-
-public class ChatHub(ILogger<ChatHub> logger) : Hub
-{
-    public async Task SendMessage(Message message)
-    {
-        logger.LogInformation($"{message.UserName}: {message.Content}");
-        await Clients.All.SendAsync("ReceiveMessage", message);
-    }
-}