Moved all services from API to BLL project

Birdmap.BLL/Services/CommunationServices/Hubs/DevicesHub.cs

@@ -0,0 +1,31 @@
+using Microsoft.AspNetCore.SignalR;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Threading.Tasks;
+
+namespace Birdmap.BLL.Services.CommunicationServices.Hubs
+{
+    public class DevicesHub : Hub<IDevicesHubClient>
+    {
+        private readonly ILogger<DevicesHub> _logger;
+
+        public DevicesHub(ILogger<DevicesHub> logger)
+        {
+            _logger = logger;
+        }
+
+        public override Task OnConnectedAsync()
+        {
+            _logger.LogInformation("Devices Hub Client connected.");
+
+            return base.OnConnectedAsync();
+        }
+
+        public override Task OnDisconnectedAsync(Exception exception)
+        {
+            _logger.LogInformation("Devices Hub Client disconnected.");
+
+            return base.OnDisconnectedAsync(exception);
+        }
+    }
+}