A few CQRS remnants

using Cals.Visor.Models.Identity;

using Cals.Visor.Infrastructure.Database;

using Cals.Visor.Infrastructure.SeedWork;

using Cals.Visor.Models.Identity;

using Microsoft.EntityFrameworkCore;

using Microsoft.EntityFrameworkCore.Metadata.Builders;

using Cals.Visor.Application.Interfaces;

using Cals.Visor.Models.Settings;

using Cals.Visor.Infrastructure.Contexts;

using Cals.Visor.Infrastructure.SeedWork;

using Cals.Visor.Infrastructure.Services;

using Cals.Cqrs;

using Microsoft.EntityFrameworkCore;

        services.AddDbContext<ApplicationDbContext>(options =>

            options

                .ReplaceService<IValueConverterSelector, StronglyTypedIdValueConverterSelector>()

                .UseMySql(connectionString,ServerVersion.AutoDetect(connectionString)));

        services.AddNexus(cfg =>