✅ EF Core migrations at design time using Clean Architecture - .NET 7

public class ApplicationDbContextFactory : IDesignTimeDbContextFactory<ApplicationDbContext>
{
    public ApplicationDbContext CreateDbContext(string[] args)
    {
        IConfigurationRoot configuration = new ConfigurationBuilder()
                .SetBasePath(Directory.GetCurrentDirectory())
                .AddJsonFile("appsettings.Development.json")
                .Build();

        var builder = new DbContextOptionsBuilder<ApplicationDbContext>();
        builder.UseSqlServer(configuration.GetConnectionString("DefaultConnection"),
            optionsBuilder => optionsBuilder.MigrationsAssembly(typeof(ApplicationDbContext).GetTypeInfo().Assembly.GetName().Name));
        return new ApplicationDbContext(builder.Options);
    }
}