Added hub to send datetime on front

BeReadyBackend/Hubs/TimeHub.cs

@@ -0,0 +1,15 @@
+using Microsoft.AspNetCore.SignalR;
+
+namespace BeReadyBackend.Hubs;
+
+public class TimeHub : Hub
+{
+    public async Task SendTime()
+    {
+        while (true)
+        {
+            await Clients.All.SendAsync("ReceiveTime", DateTime.Now);
+            await Task.Delay(1000);
+        }
+    }
+}

BeReadyBackend/Program.cs

@@ -25,7 +25,8 @@ builder.Services
                 .WithOrigins("http://localhost:4200")
                 .WithMethods("GET", "POST", "PUT", "DELETE", "PATCH")
                 .AllowAnyHeader()
-                .WithExposedHeaders(HeaderNames.ContentDisposition);
+                .WithExposedHeaders(HeaderNames.ContentDisposition)
+                .AllowCredentials();
         });
     })
     .SwaggerDocument(options => { options.ShortSchemaNames = true; });
@@ -71,6 +72,7 @@ app.UseAuthentication()
     .UseSwaggerGen();
 
 app.MapHub<GroupHub>("/groupHub");
+app.MapHub<TimeHub>("/timeHub");
 
 //app.UseHttpsRedirection();