fixed missing headers

BlazorTp1/Program.cs

@@ -22,7 +22,7 @@ builder.Services
 
 builder.Services.AddBlazoredLocalStorage();
 
-builder.Services.AddScoped<IDataService, DataLocalServices>();
+builder.Services.AddScoped<IDataService, DataLocalService>();
 
 var app = builder.Build();
 

BlazorTp1/Services/DataLocalService.cs

@@ -1,4 +1,8 @@
-public class DataLocalService : IDataService
+using Blazored.LocalStorage;
+using BlazorTp1.Models;
+using Microsoft.AspNetCore.Components;
+
+public class DataLocalService : IDataService
 {
     private readonly HttpClient _http;
     private readonly ILocalStorageService _localStorage;

BlazorTp1/Services/IDataService.cs

@@ -1,4 +1,5 @@
-using System;
+using BlazorTp1.Models;
+using System;
 
 public interface IDataService
 {