Customer UserStore
builder.Services.AddDbContext<ApplicationDbContext>(options =>
options.UseSqlite(Configuration.GetConnectionString("DefaultConnection")));
builder.Services.AddIdentity<ApplicationUser, IdentityRole>()
.AddEntityFrameworkStores<ApplicationDbContext>()
.AddDefaultTokenProviders();
builder.Services.AddTransient<IUserStore<ApplicationUser>, DirectUserStore<ApplicationUser>>();