Добавлено уведомление о обновлении

PlaylistShared.Pwa/Program.cs

@@ -20,6 +20,7 @@ internal class Program
             return new HttpClient { BaseAddress = new Uri(apiUrl) };
         });
 
+        builder.Services.AddScoped<PwaUpdateService>();
         builder.Services.AddScoped<TokenStorage>();
         builder.Services.AddScoped<PlayerStorage>();
         builder.Services.AddScoped<AuthStateProvider>();