merged

Wino.Core.Domain/Interfaces/IDialogServiceBase.cs

@@ -5,6 +5,7 @@ using Wino.Core.Domain.Enums;
 using Wino.Core.Domain.Models.Accounts;
 using Wino.Core.Domain.Models.Common;
 using Wino.Core.Domain.Models.Printing;
+using Wino.Core.Domain.Models.Updates;
 
 namespace Wino.Core.Domain.Interfaces;
 
@@ -30,4 +31,10 @@ public interface IDialogServiceBase
     Task<List<SharedFile>> PickFilesAsync(params object[] typeFilters);
     Task<string> PickFilePathAsync(string saveFileName);
     Task<WebView2PrintSettingsModel> ShowPrintDialogAsync(WebView2PrintSettingsModel initialSettings = null);
+
+    /// <summary>
+    /// Presents the "What's New" dialog for the current version.
+    /// This dialog is undismissable and runs any pending migrations when the user clicks "Get Started".
+    /// </summary>
+    Task ShowWhatIsNewDialogAsync(UpdateNotes notes);
 }

Wino.Core.Domain/Interfaces/INewThemeService.cs

@@ -37,4 +37,10 @@ public interface INewThemeService : IInitializeAsync
 
     // Backdrop management
     List<BackdropTypeWrapper> GetAvailableBackdropTypes();
+
+    /// <summary>
+    /// Re-applies the current theme (backdrop, root theme, accent, caption colors)
+    /// to the currently active window. Use after a window transition.
+    /// </summary>
+    Task ApplyThemeToActiveWindowAsync();
 }

Wino.Core.Domain/Interfaces/IUpdateManager.cs

@@ -0,0 +1,21 @@
+using System.Threading.Tasks;
+using Wino.Core.Domain.Models.Updates;
+using System.Collections.Generic;
+
+namespace Wino.Core.Domain.Interfaces;
+
+public interface IUpdateManager
+{
+    /// <summary>Loads and parses the update notes for the current version from the bundled asset file.</summary>
+    Task<UpdateNotes> GetLatestUpdateNotesAsync();
+
+    /// <summary>Loads and parses the app feature highlights from the bundled asset file.</summary>
+    Task<List<UpdateNoteSection>> GetFeaturesAsync();
+
+    /// <summary>Returns true if the current version's update notes have not yet been shown to the user.</summary>
+    bool ShouldShowUpdateNotes();
+
+    /// <summary>Stores a flag in local settings indicating the update notes for the current version have been seen.</summary>
+    void MarkUpdateNotesAsSeen();
+
+}