squash a bunch of commits

Shogi.UI/Pages/Home/Account/LocalStorageExtensions.cs

@@ -0,0 +1,24 @@
+using Shogi.UI.Shared;
+
+namespace Shogi.UI.Pages.Home.Account
+{
+	public static class LocalStorageExtensions
+	{
+		private const string AccountPlatform = "AccountPlatform";
+
+		public static Task<WhichAccountPlatform?> GetAccountPlatform(this ILocalStorage self)
+		{
+			return self.Get<WhichAccountPlatform>(AccountPlatform).AsTask();
+		}
+
+		public static Task SetAccountPlatform(this ILocalStorage self, WhichAccountPlatform platform)
+		{
+			return self.Set(AccountPlatform, platform.ToString()).AsTask();
+		}
+
+		public static Task DeleteAccountPlatform(this ILocalStorage self)
+		{
+			return self.Delete(AccountPlatform).AsTask();
+		}
+	}
+}