Added EF and DB to the core, crude demo in the UI

WinWARP.Ui/Views/SubsSettingsPage.xaml.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Runtime.InteropServices.WindowsRuntime;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
 using Microsoft.UI.Xaml.Controls.Primitives;
@@ -12,6 +13,7 @@ using Microsoft.UI.Xaml.Media;
 using Microsoft.UI.Xaml.Navigation;
 using Windows.Foundation;
 using Windows.Foundation.Collections;
+using WinWARP.Core.ViewModels;
 
 // To learn more about WinUI, the WinUI project structure,
 // and more about our project templates, see: http://aka.ms/winui-project-info.
@@ -22,8 +24,14 @@ namespace WinWARP.Ui.Views;
 /// </summary>
 public sealed partial class SubsSettingsPage : Page
 {
+    public SubsSettingsViewModel ViewModel { get; }
+
     public SubsSettingsPage()
     {
         InitializeComponent();
+
+        ViewModel = App.Services.GetRequiredService<SubsSettingsViewModel>();
+        DataContext = ViewModel;
+        ViewModel.LoadSubscriptionsAsync().ConfigureAwait(false);
     }
 }