admin: add common-code crud and business-day rules

TaxBaik.Web/Components/Admin/Pages/Inquiries/InquiryList.razor

@@ -5,15 +5,12 @@
 
 <PageTitle>문의 관리</PageTitle>
 
-<section class="admin-page-hero">
-    <div>
-        <MudText Typo="Typo.caption" Class="admin-eyebrow">Customer Requests</MudText>
-        <MudText Typo="Typo.h4" Class="admin-page-title">문의 관리</MudText>
-        <MudText Typo="Typo.body2" Class="admin-page-subtitle">상담 요청을 상태별로 확인하고 후속 조치를 기록합니다.</MudText>
-    </div>
-    <MudButton Variant="Variant.Filled" Color="Color.Primary" StartIcon="@Icons.Material.Filled.Add"
-        Href="/taxbaik/admin/inquiries/create">새 문의 등록</MudButton>
-</section>
+<AdminPageHeader Title="문의 관리" Eyebrow="Customer Requests" Subtitle="상담 요청을 상태별로 확인하고 후속 조치를 기록합니다.">
+    <ChildContent>
+        <MudButton Variant="Variant.Filled" Color="Color.Primary" StartIcon="@Icons.Material.Filled.Add"
+                   Href="/taxbaik/admin/inquiries/create">새 문의 등록</MudButton>
+    </ChildContent>
+</AdminPageHeader>
 
 <MudPaper Class="admin-surface" Elevation="0">
 @if (isLoading)
@@ -52,18 +49,14 @@ else
     private bool isLoading = true;
     private IReadOnlyList<Domain.Entities.Inquiry> allInquiries = [];
 
-    protected override async Task OnAfterRenderAsync(bool firstRender)
+    protected override async Task OnInitializedAsync()
     {
-        if (firstRender)
+        if (AuthStateTask != null)
         {
-            if (AuthStateTask != null)
+            var authState = await AuthStateTask;
+            if (authState.User.Identity?.IsAuthenticated == true)
             {
-                var authState = await AuthStateTask;
-                if (authState.User.Identity?.IsAuthenticated == true)
-                {
-                    await LoadData();
-                    StateHasChanged();
-                }
+                await LoadData();
             }
         }
     }