fix: resolve dashboard bugs (percentage precision, wrong title, and reading resumption)

src/NexusReader.UI.Shared/Pages/Home.razor

@@ -6,6 +6,8 @@
 @inject IQuizStateService QuizState
 @inject IFocusModeService FocusMode
 @inject IJSRuntime JS
+@inject NavigationManager NavManager
+@inject IReaderNavigationService NavService
 <PageTitle>Nexus E-Reader</PageTitle>
 
 <div class="home-reader-container">
@@ -26,6 +28,16 @@
         QuizState.OnQuizRequested += HandleQuizRequestedAsync;
         FocusMode.OnFocusModeChanged += HandleUpdate;
         await FocusMode.InitializeAsync();
+
+        // Handle deep-linking to a specific chapter
+        var uri = NavManager.ToAbsoluteUri(NavManager.Uri);
+        if (Microsoft.AspNetCore.WebUtilities.QueryHelpers.ParseQuery(uri.Query).TryGetValue("chapter", out var chapterValue))
+        {
+            if (int.TryParse(chapterValue, out var chapterIndex))
+            {
+                await NavService.GoToChapter(chapterIndex);
+            }
+        }
     }
 
     protected override async Task OnAfterRenderAsync(bool firstRender)