services.AddMvc()
    .SetCompatibilityVersion(CompatibilityVersion.Version_2_2)
    .ConfigureApiBehaviorOptions(options =>
    {
        options.InvalidModelStateResponseFactory = context =>
        {
            var problemDetails = new ValidationProblemDetails(context.ModelState)
            {
                Type = "https://contoso.com/probs/modelvalidation",
                Title = "One or more model validation errors occurred.",
                Status = StatusCodes.Status400BadRequest,
                Detail = "See the errors property for details.",
                Instance = context.HttpContext.Request.Path
            };

            return new BadRequestObjectResult(problemDetails)
            {
                ContentTypes = { "application/problem+json" }
            };
        };
    });

Unable to create an object of type 'ApplicationDbContext'. Add an implementation of 'IDesignTimeDbContextFactory<ApplicationDbContext>' to the project, or see https://go.microsoft.com/fwlink/?linkid=851728 for additional patterns supported at design time.

dotnet ef --startup-project ../MohasebKhodro/ migrations add InitialDatabase