구현: 관리자 백오피스 Blazor Server + MudBlazor 컴포넌트

- 대시보드: KPI 카드 (이번달 문의, 신규 문의, 포스트 수)
- 블로그 관리: 목록/작성/수정 페이지
- 문의 관리: 목록 및 상태 변경
- 설정: 사이트 연락처 정보
- 인증: Cookie 기반 8시간 세션

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>

TaxBaik.Admin/Components/Pages/Inquiries/InquiryDetail.razor

@@ -0,0 +1,64 @@
+@page "/inquiries/{InquiryId:int}"
+@using TaxBaik.Domain.Interfaces
+@attribute [Authorize]
+@inject IInquiryRepository InquiryRepository
+@inject NavigationManager Navigation
+
+<PageTitle>문의 상세</PageTitle>
+
+@if (inquiry != null)
+{
+    <MudButton Variant="Variant.Text" @onclick="@(() => Navigation.NavigateTo("/taxbaik/admin/inquiries"))">
+        ← 돌아가기
+    </MudButton>
+
+    <MudPaper Class="pa-4 mt-4" Elevation="1">
+        <MudGrid>
+            <MudItem xs="12" md="6">
+                <MudText Typo="Typo.subtitle1">이름</MudText>
+                <MudText>@inquiry.Name</MudText>
+            </MudItem>
+            <MudItem xs="12" md="6">
+                <MudText Typo="Typo.subtitle1">연락처</MudText>
+                <MudText>@inquiry.Phone</MudText>
+            </MudItem>
+            <MudItem xs="12" md="6">
+                <MudText Typo="Typo.subtitle1">이메일</MudText>
+                <MudText>@inquiry.Email</MudText>
+            </MudItem>
+            <MudItem xs="12" md="6">
+                <MudText Typo="Typo.subtitle1">분야</MudText>
+                <MudText>@inquiry.ServiceType</MudText>
+            </MudItem>
+            <MudItem xs="12">
+                <MudText Typo="Typo.subtitle1">메시지</MudText>
+                <MudText>@inquiry.Message</MudText>
+            </MudItem>
+            <MudItem xs="12">
+                <MudText Typo="Typo.subtitle1">상태</MudText>
+                <MudSelect @bind-Value="inquiry.Status" Label="상태 변경">
+                    <MudSelectItem Value="new">신규</MudSelectItem>
+                    <MudSelectItem Value="contacted">연락함</MudSelectItem>
+                    <MudSelectItem Value="completed">완료</MudSelectItem>
+                </MudSelect>
+            </MudItem>
+        </MudGrid>
+    </MudPaper>
+}
+else
+{
+    <MudText>문의를 찾을 수 없습니다.</MudText>
+}
+
+@code {
+    [Parameter]
+    public int InquiryId { get; set; }
+
+    private Domain.Entities.Inquiry inquiry;
+
+    protected override async Task OnInitializedAsync()
+    {
+        var (inquiries, _) = await InquiryRepository.GetPagedAsync(1, 1000);
+        inquiry = inquiries.FirstOrDefault(x => x.Id == InquiryId);
+    }
+}

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

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+@page "/inquiries"
+@using TaxBaik.Domain.Interfaces
+@attribute [Authorize]
+@inject IInquiryRepository InquiryRepository
+
+<PageTitle>문의 관리</PageTitle>
+
+<MudText Typo="Typo.h5" Class="mb-4">💬 문의 관리</MudText>
+
+<MudTabs>
+    <MudTabPanel Text="전체">
+        <InquiryTable Status="" />
+    </MudTabPanel>
+    <MudTabPanel Text="신규">
+        <InquiryTable Status="new" />
+    </MudTabPanel>
+    <MudTabPanel Text="연락함">
+        <InquiryTable Status="contacted" />
+    </MudTabPanel>
+    <MudTabPanel Text="완료">
+        <InquiryTable Status="completed" />
+    </MudTabPanel>
+</MudTabs>