✅ ASP.NET Core DI: DbContext Not Shared in Scoped Services

public static IServiceCollection AddPersistence(this IServiceCollection services)
{
    services.AddDbContext<ApplicationDbContext>((serviceProvider, options) =>
    {
        var secretConnectionStringService = serviceProvider.GetRequiredService<ISecretConnectionStringService>();
        options.UseNpgsql(secretConnectionStringService.GetConnectionString());
    });

    
    services.AddScoped<ISubsetDbContext>(provider => provider.GetRequiredService<ApplicationDbContext>());
    services.AddScoped<IUnitOfWork>(provider => provider.GetRequiredService<ApplicationDbContext>());
    
    return services;
}