refactor: remove Stripe webhook controller, optimize MainLayout rendering, and update DI registration in Program.cs

src/NexusReader.UI.Shared/Layout/MainLayout.razor

@@ -3,12 +3,14 @@
 @using NexusReader.UI.Shared.Services
 @using NexusReader.UI.Shared.Components.Molecules
 @using NexusReader.UI.Shared.Components.Organisms
+@using Microsoft.Extensions.Logging
 @inject IPlatformService PlatformService
 @inject IFocusModeService FocusMode
 @inject IQuizStateService QuizService
 @inject IJSRuntime JS
 @inject IIdentityService IdentityService
 @inject NavigationManager NavigationManager
+@inject Microsoft.Extensions.Logging.ILogger<MainLayout> Logger
 @implements IDisposable
 
 <AuthorizeView>
@@ -28,10 +30,11 @@
                 <div class="intelligence-content">
                     <div class="intelligence-header">
                         <div class="ai-title">
-                            <NexusIcon Name="robot" Size="20" Class="@($"neon-glow {(QuizService.HasNewQuiz ? "quiz-available" : "")}")" />
+                            <NexusIcon Name="robot" Size="20"
+                                Class="@($"neon-glow {(QuizService.HasNewQuiz ? "quiz-available" : "")}")" />
                             <span>Asystent AI</span>
                         </div>
-                        
+
                         <div class="user-profile">
                             <span class="user-email">@context.User.Identity?.Name</span>
                             <button class="logout-btn" @onclick="HandleLogout">Logout</button>
@@ -39,9 +42,12 @@
 
                         <button class="close-btn">×</button>
                     </div>
-                    
+
                     <div class="intelligence-scroll-area">
-                        <KnowledgeGraph />
+                        @if (!_isMobile)
+                        {
+                            <KnowledgeGraph />
+                        }
                         <KnowledgeCheck />
                     </div>
                 </div>
@@ -67,20 +73,23 @@
 
 @code {
     private string _platformClass = "platform-desktop";
+    private bool _isMobile = false;
 
     protected override void OnInitialized()
     {
         FocusMode.OnFocusModeChanged += StateHasChanged;
         QuizService.OnQuizUpdated += StateHasChanged;
-        
+
         var context = PlatformService.GetDeviceContext();
         if (context.IsSuccess)
         {
-            _platformClass = context.Value.DeviceType switch
+            _isMobile = context.Value.DeviceType switch
             {
-                DeviceType.Phone or DeviceType.Tablet => "platform-mobile",
-                _ => "platform-desktop"
+                DeviceType.Phone or DeviceType.Tablet => true,
+                _ => false
             };
+            
+            _platformClass = _isMobile ? "platform-mobile" : "platform-desktop";
         }
     }
 
@@ -99,7 +108,10 @@
                 var module = await JS.InvokeAsync<IJSObjectReference>("import", "./_content/NexusReader.UI.Shared/js/layoutResizer.js");
                 await module.InvokeVoidAsync("initResizer", ".app-container", "#sidebar-resizer", "--sidebar-width");
             }
-            catch { }
+            catch (Exception ex)
+            {
+                Logger.LogError(ex, "Failed to initialize layout resizer JS module.");
+            }
         }
     }
 
@@ -109,4 +121,3 @@
         QuizService.OnQuizUpdated -= StateHasChanged;
     }
 }
-