Live store update notifications.

Wino.Core.Domain/Interfaces/INotificationBuilder.cs

@@ -36,8 +36,14 @@ public interface INotificationBuilder
     /// </summary>
     void CreateWebView2RuntimeMissingNotification();
 
+    /// <summary>
+    /// Shows a notification when a Microsoft Store update is available.
+    /// </summary>
+    void CreateStoreUpdateNotification();
+
     /// <summary>
     /// Creates a calendar reminder toast for the specified calendar item.
     /// </summary>
     Task CreateCalendarReminderNotificationAsync(CalendarItem calendarItem, long reminderDurationInSeconds);
 }
+

Wino.Core.Domain/Interfaces/IPreferencesService.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.ComponentModel;
 using Wino.Core.Domain.Enums;
 using Wino.Core.Domain.Models.Calendar;
@@ -57,6 +57,11 @@ public interface IPreferencesService : INotifyPropertyChanged
     /// </summary>
     WinoApplicationMode DefaultApplicationMode { get; set; }
 
+    /// <summary>
+    /// Setting: Whether Microsoft Store update notifications should be shown.
+    /// </summary>
+    bool IsStoreUpdateNotificationsEnabled { get; set; }
+
     #endregion
 
     #region Mail
@@ -241,3 +246,4 @@ public interface IPreferencesService : INotifyPropertyChanged
 
     #endregion
 }
+

Wino.Core.Domain/Interfaces/IStoreUpdateService.cs

@@ -0,0 +1,12 @@
+using System.Threading.Tasks;
+
+namespace Wino.Core.Domain.Interfaces;
+
+public interface IStoreUpdateService
+{
+    bool HasAvailableUpdate { get; }
+
+    Task<bool> RefreshAvailabilityAsync(bool showNotification = false);
+
+    Task<bool> StartUpdateAsync();
+}