Add bot worker

src/Managing.Api/Program.cs

@@ -3,6 +3,7 @@ using System.Text.Json.Serialization;
 using Managing.Api.Authorization;
 using Managing.Api.Exceptions;
 using Managing.Api.Filters;
+using Managing.Api.Workers;
 using Managing.Application.Hubs;
 using Managing.Bootstrap;
 using Managing.Common;
@@ -126,6 +127,7 @@ builder.Services.AddSwaggerGen(options =>
 });
 
 builder.WebHost.SetupDiscordBot();
+builder.Services.AddHostedService<BotManagerWorker>();
 
 // App
 var app = builder.Build();