Remove unnecessary usings

Author: halter73

src/ProjectTemplates/Web.ProjectTemplates/content/BlazorWeb-CSharp/BlazorWeb-CSharp/Components/Account/Pages/Login.razor

@@ -3,7 +3,6 @@
 @using System.ComponentModel.DataAnnotations
 @using Microsoft.AspNetCore.Authentication
 @using Microsoft.AspNetCore.Identity
-@using Microsoft.AspNetCore.WebUtilities
 @using BlazorWeb_CSharp.Data
 
 @inject SignInManager<ApplicationUser> SignInManager

src/ProjectTemplates/Web.ProjectTemplates/content/BlazorWeb-CSharp/BlazorWeb-CSharp/Components/Account/Pages/LoginWithRecoveryCode.razor

@@ -2,7 +2,6 @@
 
 @using System.ComponentModel.DataAnnotations
 @using Microsoft.AspNetCore.Identity
-@using Microsoft.AspNetCore.Mvc
 @using BlazorWeb_CSharp.Data
 
 @inject SignInManager<ApplicationUser> SignInManager

src/ProjectTemplates/Web.ProjectTemplates/content/BlazorWeb-CSharp/BlazorWeb-CSharp/Components/Account/Pages/Manage/ExternalLogins.razor

@@ -2,7 +2,6 @@
 
 @using Microsoft.AspNetCore.Authentication
 @using Microsoft.AspNetCore.Identity
-@using Microsoft.AspNetCore.Mvc.ViewFeatures
 @using BlazorWeb_CSharp.Data
 
 @inject UserManager<ApplicationUser> UserManager

src/ProjectTemplates/Web.ProjectTemplates/content/BlazorWeb-CSharp/BlazorWeb-CSharp/Components/Account/Pages/Manage/Index.razor

@@ -1,11 +1,9 @@
 @page "/Account/Manage"
 
 @using System.ComponentModel.DataAnnotations
-@using System.Security.Claims
 @using Microsoft.AspNetCore.Identity
 @using BlazorWeb_CSharp.Data
 
-@inject AuthenticationStateProvider AuthenticationStateProvider
 @inject UserManager<ApplicationUser> UserManager
 @inject SignInManager<ApplicationUser> SignInManager
 @inject IdentityUserAccessor UserAccessor

src/ProjectTemplates/Web.ProjectTemplates/content/BlazorWeb-CSharp/BlazorWeb-CSharp/Components/Account/Pages/Register.razor

@@ -3,7 +3,6 @@
 @using System.ComponentModel.DataAnnotations
 @using System.Text
 @using System.Text.Encodings.Web
-@using Microsoft.AspNetCore.Authentication
 @using Microsoft.AspNetCore.Identity
 @using Microsoft.AspNetCore.WebUtilities
 @using BlazorWeb_CSharp.Data

src/ProjectTemplates/Web.ProjectTemplates/content/BlazorWeb-CSharp/BlazorWeb-CSharp/Components/Account/Pages/ResendEmailConfirmation.razor

@@ -4,7 +4,6 @@
 @using System.Text
 @using System.Text.Encodings.Web
 @using Microsoft.AspNetCore.Identity
-@using Microsoft.AspNetCore.Identity.UI.Services
 @using Microsoft.AspNetCore.WebUtilities
 @using BlazorWeb_CSharp.Data
 

src/ProjectTemplates/Web.ProjectTemplates/content/BlazorWeb-CSharp/BlazorWeb-CSharp/Components/Account/Pages/ResetPassword.razor

@@ -2,7 +2,6 @@
 
 @using System.ComponentModel.DataAnnotations
 @using System.Text
-@using Microsoft.AspNetCore.Http
 @using Microsoft.AspNetCore.Identity
 @using Microsoft.AspNetCore.WebUtilities
 @using BlazorWeb_CSharp.Data