feat: implement identity authentication, authorization policies, and MAUI platform support with Docker orchestration

src/NexusReader.UI.Shared/Components/Atoms/NexusIcon.razor

@@ -28,6 +28,18 @@
         case "trash":
             <path d="M3 6h18M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2M10 11v6M14 11v6" />
             break;
+        case "mail":
+            <rect width="20" height="16" x="2" y="4" rx="2" /><path d="m22 7-8.97 5.7a1.94 1.94 0 0 1-2.06 0L2 7" />
+            break;
+        case "lock":
+            <rect width="18" height="11" x="3" y="11" rx="2" ry="2" /><path d="M7 11V7a5 5 0 0 1 10 0v4" />
+            break;
+        case "eye":
+            <path d="M2 12s3-7 10-7 10 7 10 7-3 7-10 7-10-7-10-7Z" /><circle cx="12" cy="12" r="3" />
+            break;
+        case "eye-off":
+            <path d="M9.88 9.88a3 3 0 1 0 4.24 4.24" /><path d="M10.73 5.08A10.43 10.43 0 0 1 12 5c7 0 10 7 10 7a13.16 13.16 0 0 1-1.67 2.68" /><path d="M6.61 6.61A13.52 13.52 0 0 0 2 12s3 7 10 7a9.74 9.74 0 0 0 5.39-1.61" /><line x1="2" x2="22" y1="2" y2="22" />
+            break;
         default:
             <!-- Fallback circle -->
             <circle cx="12" cy="12" r="10" />

src/NexusReader.UI.Shared/Components/Organisms/ReaderCanvas.razor

@@ -66,7 +66,7 @@
         await LoadChapterAsync(NavigationService.CurrentChapterIndex);
     }
 
-    private async void OnNavigationChanged()
+    private async Task OnNavigationChanged()
     {
         _isJsInitialized = false;
         _selectedText = string.Empty;
@@ -166,7 +166,7 @@
             NavigationService.UpdateMetadata(ViewModel.CurrentChapterIndex, ViewModel.TotalChapters, ViewModel.ChapterTitle);
             
             // Trigger full page graph generation after loading
-            _ = Coordinator.ProcessFullPageAsync(GetFullPageContent());
+            await Coordinator.ProcessFullPageAsync(GetFullPageContent());
         }
         else
         {

src/NexusReader.UI.Shared/Components/Organisms/ReaderFooter.razor

@@ -33,7 +33,13 @@
 @code {
     protected override void OnInitialized()
     {
-        NavigationService.OnNavigationChanged += StateHasChanged;
+        NavigationService.OnNavigationChanged += HandleNavigationChanged;
+    }
+
+    private Task HandleNavigationChanged()
+    {
+        StateHasChanged();
+        return Task.CompletedTask;
     }
 
     private int CalculateProgress()
@@ -44,6 +50,6 @@
 
     public void Dispose()
     {
-        NavigationService.OnNavigationChanged -= StateHasChanged;
+        NavigationService.OnNavigationChanged -= HandleNavigationChanged;
     }
 }

src/NexusReader.UI.Shared/Components/RedirectToLogin.razor

@@ -0,0 +1,16 @@
+@inject NavigationManager NavigationManager
+
+@code {
+    protected override void OnInitialized()
+    {
+        var returnUrl = NavigationManager.ToBaseRelativePath(NavigationManager.Uri);
+        if (string.IsNullOrWhiteSpace(returnUrl))
+        {
+            NavigationManager.NavigateTo("/account/login");
+        }
+        else
+        {
+            NavigationManager.NavigateTo($"/account/login?returnUrl={Uri.EscapeDataString(returnUrl)}");
+        }
+    }
+}