add correct business exception handling

use <FrameworkReference Include="Microsoft.AspNetCore.App" /> instead of old nuget packages

Azaion.Api/Program.cs

@@ -1,4 +1,5 @@
 using System.Text;
+using Azaion.Common;
 using Azaion.Common.Configs;
 using Azaion.Common.Database;
 using Azaion.Common.Entities;
@@ -107,6 +108,7 @@ builder.Services.AddScoped<ICache, MemoryCache>();
 
 builder.Services.AddValidatorsFromAssemblyContaining<RegisterUserValidator>();
 
+builder.Services.AddExceptionHandler<BusinessExceptionHandler>();
 var app = builder.Build();
 
 if (app.Environment.IsDevelopment())
@@ -181,5 +183,6 @@ app.MapPut("/users/queue-offsets/{email}",
     .RequireAuthorization()
     .WithOpenApi(op => new OpenApiOperation(op) { Summary = "Updates user queue offsets" });
 
+app.UseExceptionHandler(_ => {});
 
 app.Run();