feat: harden auth ops and deployment baseline

TaxBaik.Web/Components/Admin/Pages/Dashboard.razor

@@ -1,8 +1,7 @@
 @page "/admin/dashboard"
 @using TaxBaik.Application.Services
-@using TaxBaik.Domain.Interfaces
 @attribute [Authorize]
-@inject IInquiryRepository InquiryRepository
+@inject InquiryService InquiryService
 @inject BlogService BlogService
 
 <PageTitle>대시보드</PageTitle>
@@ -80,13 +79,14 @@
 
     protected override async Task OnInitializedAsync()
     {
-        var (inquiries, total) = await InquiryRepository.GetPagedAsync(1, 100);
+        var (inquiries, _) = await InquiryService.GetPagedAsync(1, 100);
         recentInquiries = inquiries.OrderByDescending(x => x.CreatedAt).Take(5).ToList();
 
         var now = DateTime.UtcNow;
         thisMonthInquiries = inquiries.Count(x => x.CreatedAt.Year == now.Year && x.CreatedAt.Month == now.Month);
         newInquiries = inquiries.Count(x => x.Status == "new");
-        totalPosts = 0; // TODO: get from blog service
-        publishedPosts = 0; // TODO: get from blog service
+        var stats = await BlogService.GetStatsAsync();
+        totalPosts = stats.TotalPosts;
+        publishedPosts = stats.PublishedPosts;
     }
 }