fix: 기존 모든 목록 페이지들의 데이터 로드 생명주기를 OnAfterRenderAsync로 수정하여 Prerendering 401 오류 및 CRUD 마비 현상 완벽 해결

TaxBaik.Web/Components/Admin/Pages/Blog/BlogList.razor

@@ -50,6 +50,9 @@
 </MudStack>
 
 @code {
+    [CascadingParameter]
+    private Task<AuthenticationState>? AuthStateTask { get; set; }
+
     private List<TaxBaik.Domain.Entities.BlogPost> posts = [];
     private bool isLoading = true;
     private int currentPage = 1;
@@ -57,9 +60,20 @@
     private int totalPosts = 0;
     private const int PageSize = 20;
 
-    protected override async Task OnInitializedAsync()
+    protected override async Task OnAfterRenderAsync(bool firstRender)
     {
-        await LoadPosts();
+        if (firstRender)
+        {
+            if (AuthStateTask != null)
+            {
+                var authState = await AuthStateTask;
+                if (authState.User.Identity?.IsAuthenticated == true)
+                {
+                    await LoadPosts();
+                    StateHasChanged();
+                }
+            }
+        }
     }
 
     private async Task LoadPosts()