feat: added DI to Client

JOBot.TClient/Program.cs

@@ -1,44 +1,17 @@
-using Grpc.Net.Client;
-using Proto = JOBot.Proto;
-using Telegram.Bot;
-using Telegram.Bot.Types;
-using Microsoft.Extensions.Configuration;
+using JOBot.TClient;
+using JOBot.TClient.Core.HostedServices;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 
-var config = new ConfigurationBuilder()
-    .AddJsonFile("appsettings.json")
-    .AddJsonFile("appsettings.Development.json", true)
+var host = Host.CreateDefaultBuilder(args)
+    .ConfigureServices((context, services) =>
+    {
+        // Настройка DI
+        services.ConfigureServices(context.Configuration);
+        
+        // Фоновый сервис для бота
+        services.AddHostedService<BotBackgroundService>();
+    })
     .Build();
 
-var botClient = new TelegramBotClient(config.GetValue<string>("TelegramToken") 
-    ?? throw new MissingFieldException("TelegramToken is not set"));
-botClient.StartReceiving(HandleUpdate, HandleError);
-
-Console.WriteLine("Бот запущен. Нажмите Enter для остановки.");
-Console.ReadLine();
-
-async Task HandleUpdate(ITelegramBotClient bot, Update update, CancellationToken ct)
-{
-    using var channel = GrpcChannel.ForAddress(config.GetValue<string>("BackendHost") 
-        ?? throw new MissingFieldException("Host is not defined"));
-    var userClient = new Proto.User.UserClient(channel);
-
-    if (update.Message?.Text == "/start")
-    {
-        var reply = await userClient.RegisterAsync(new Proto.RegisterRequest
-        {
-            UserId = update.Message.Chat.Id,
-            Username = update.Message.Chat.Username ?? ""
-        });
-
-        await bot.SendMessage(
-            chatId: update.Message.Chat.Id,
-            text: reply.Success ? "✅ Вы зарегистрированы!" : "❌ Ошибка",
-            cancellationToken: ct);
-    }
-}
-
-Task HandleError(ITelegramBotClient bot, Exception ex, CancellationToken ct)
-{
-    Console.WriteLine($"Ошибка: {ex.Message}");
-    return Task.CompletedTask;
-}
+await host.RunAsync();