Создание таблиц для цепочек подтверждения (#1)

Co-authored-by: gorbenko.pavel <gorbenko.pavel@tansu.kz>
Reviewed-on: http://git.tnsu.kz/gorbenko.pavel/tnsu-approval-route/pulls/1

backend/src/Tnsu.ApprovalRoute.Api/Program.cs

@@ -1,3 +1,7 @@
+using Extensions.Hosting.AsyncInitialization;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 using Tnsu.ApprovalRoute.Application;
 using Tnsu.ApprovalRoute.Infrastructure;
 
@@ -15,6 +19,6 @@ if (app.Environment.IsDevelopment())
 
 app.MapHealthChecks("/health");
 
-app.Run();
+await app.InitAndRunAsync();
 
 public partial class Program;