If exist project identity then disable miniauth login page and login/logout api

[shps951023]

    public static OptionsBuilder<CookieAuthenticationOptions> AddApplicationCookie(this AuthenticationBuilder builder)
    {
        builder.AddCookie(IdentityConstants.ApplicationScheme, o =>
        {
            o.LoginPath = new PathString("/Account/Login");
            o.Events = new CookieAuthenticationEvents
            {
                OnValidatePrincipal = SecurityStampValidator.ValidatePrincipalAsync
            };
        });
        return new OptionsBuilder<CookieAuthenticationOptions>(builder.Services, IdentityConstants.ApplicationScheme);
    }

    /// <summary>
    /// Adds the identity cookie used for external logins.
    /// </summary>
    /// <param name="builder">The current <see cref="AuthenticationBuilder"/> instance.</param>
    /// <returns>The <see cref="OptionsBuilder{TOptions}"/> which can be used to configure the cookie authentication.</returns>
    public static OptionsBuilder<CookieAuthenticationOptions> AddExternalCookie(this AuthenticationBuilder builder)
    {
        builder.AddCookie(IdentityConstants.ExternalScheme, o =>
        {
            o.Cookie.Name = IdentityConstants.ExternalScheme;
            o.ExpireTimeSpan = TimeSpan.FromMinutes(5);
        });
        return new OptionsBuilder<CookieAuthenticationOptions>(builder.Services, IdentityConstants.ExternalScheme);
    }

    /// <summary>
    /// Adds the identity cookie used for two factor remember me.
    /// </summary>
    /// <param name="builder">The current <see cref="AuthenticationBuilder"/> instance.</param>
    /// <returns>The <see cref="OptionsBuilder{TOptions}"/> which can be used to configure the cookie authentication.</returns>
    public static OptionsBuilder<CookieAuthenticationOptions> AddTwoFactorRememberMeCookie(this AuthenticationBuilder builder)
    {
        builder.AddCookie(IdentityConstants.TwoFactorRememberMeScheme, o =>
        {
            o.Cookie.Name = IdentityConstants.TwoFactorRememberMeScheme;
            o.Events = new CookieAuthenticationEvents
            {
                OnValidatePrincipal = SecurityStampValidator.ValidateAsync<ITwoFactorSecurityStampValidator>
            };
        });
        return new OptionsBuilder<CookieAuthenticationOptions>(builder.Services, IdentityConstants.TwoFactorRememberMeScheme);
    }

    /// <summary>
    /// Adds the identity cookie used for two factor logins.
    /// </summary>
    /// <param name="builder">The current <see cref="AuthenticationBuilder"/> instance.</param>
    /// <returns>The <see cref="OptionsBuilder{TOptions}"/> which can be used to configure the cookie authentication.</returns>
    public static OptionsBuilder<CookieAuthenticationOptions> AddTwoFactorUserIdCookie(this AuthenticationBuilder builder)
    {
        builder.AddCookie(IdentityConstants.TwoFactorUserIdScheme, o =>
        {
            o.Cookie.Name = IdentityConstants.TwoFactorUserIdScheme;
            o.Events = new CookieAuthenticationEvents
            {
                OnRedirectToReturnUrl = _ => Task.CompletedTask
            };
            o.ExpireTimeSpan = TimeSpan.FromMinutes(5);
        });
        return new OptionsBuilder<CookieAuthenticationOptions>(builder.Services, IdentityConstants.TwoFactorUserIdScheme);
    }