fix: Build

Author: nlogozzo

Nickvision.Application.Shared/Controllers/PreferencesViewController.cs

@@ -4,6 +4,7 @@
 using Nickvision.Desktop.Globalization;
 using System.Collections;
 using System.Collections.Generic;
+using System.Linq;
 using System.Threading.Tasks;
 
 namespace Nickvision.Application.Shared.Controllers;