feat: harden auth ops and deployment baseline

TaxBaik.Web/Components/Admin/ConfirmDialog.razor

@@ -11,8 +11,8 @@
 </MudDialog>
 
 @code {
-    [CascadingParameter] MudDialogInstance MudDialog { get; set; }
+    [CascadingParameter] MudDialogInstance? MudDialog { get; set; }
 
-    void Cancel() => MudDialog.Cancel();
-    void Confirm() => MudDialog.Close(DialogResult.Ok(true));
+    void Cancel() => MudDialog?.Cancel();
+    void Confirm() => MudDialog?.Close(DialogResult.Ok(true));
 }

TaxBaik.Web/Components/Admin/InquiryTable.razor

@@ -1,5 +1,5 @@
-@using TaxBaik.Domain.Interfaces
-@inject IInquiryRepository InquiryRepository
+@using TaxBaik.Application.Services
+@inject InquiryService InquiryService
 
 <MudSimpleTable Striped="true" Dense="true" Class="mt-4">
     <thead>
@@ -39,7 +39,7 @@
 
     protected override async Task OnInitializedAsync()
     {
-        var (items, _) = await InquiryRepository.GetPagedAsync(1, 1000);
+        var (items, _) = await InquiryService.GetPagedAsync(1, 1000);
         inquiries = items.ToList();
         FilterInquiries();
     }

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

@@ -1,11 +1,12 @@
 @page "/admin/blog/create"
+@using TaxBaik.Application.DTOs
 @using TaxBaik.Application.Services
 @using TaxBaik.Domain.Interfaces
 @attribute [Authorize]
 @inject BlogService BlogService
 @inject ICategoryRepository CategoryRepository
 @inject NavigationManager Navigation
-@inject Snackbar Snackbar
+@inject ISnackbar Snackbar
 
 <PageTitle>새 포스트 작성</PageTitle>
 
@@ -49,7 +50,7 @@
 </MudPaper>
 
 @code {
-    private MudForm form;
+    private MudForm? form;
     private List<Domain.Entities.Category> categories = [];
     private CreatePostModel model = new();
 
@@ -60,18 +61,43 @@
 
     private async Task SavePost()
     {
-        // TODO: Implement BlogService.CreateAsync
-        Navigation.NavigateTo("/taxbaik/admin/blog");
+        if (form == null)
+            return;
+
+        await form.Validate();
+        if (!form.IsValid)
+            return;
+
+        try
+        {
+            await BlogService.CreateAsync(new CreateBlogPostDto
+            {
+                Title = model.Title,
+                Content = model.Content,
+                CategoryId = model.CategoryId,
+                Tags = model.Tags,
+                SeoTitle = model.SeoTitle,
+                SeoDescription = model.SeoDescription,
+                IsPublished = model.IsPublished
+            });
+
+            Snackbar.Add("포스트가 저장되었습니다.", Severity.Success);
+            Navigation.NavigateTo("/taxbaik/admin/blog");
+        }
+        catch (ValidationException ex)
+        {
+            Snackbar.Add(ex.Message, Severity.Error);
+        }
     }
 
     private class CreatePostModel
     {
-        public string Title { get; set; }
-        public string Content { get; set; }
-        public int CategoryId { get; set; }
-        public string Tags { get; set; }
-        public string SeoTitle { get; set; }
-        public string SeoDescription { get; set; }
+        public string Title { get; set; } = "";
+        public string Content { get; set; } = "";
+        public int? CategoryId { get; set; }
+        public string? Tags { get; set; }
+        public string? SeoTitle { get; set; }
+        public string? SeoDescription { get; set; }
         public bool IsPublished { get; set; }
     }
 }

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

@@ -2,7 +2,7 @@
 @attribute [Authorize]
 @inject IApiClient ApiClient
 @inject DialogService DialogService
-@inject Snackbar Snackbar
+@inject ISnackbar Snackbar
 
 <PageTitle>블로그 관리</PageTitle>
 
@@ -17,7 +17,8 @@
         <PropertyColumn Property="x => x.Title" Title="제목" />
         <PropertyColumn Property="x => x.IsPublished" Title="발행">
             <CellTemplate Context="cell">
-                <MudCheckBox @bind-Checked="@cell.Item.IsPublished" />
+                <MudCheckBox T="bool" Value="@cell.Item.IsPublished"
+                    ValueChanged="@(async (bool value) => await TogglePublish(cell.Item, value))" />
             </CellTemplate>
         </PropertyColumn>
         <PropertyColumn Property="x => x.ViewCount" Title="조회수" />
@@ -54,14 +55,37 @@
         isLoading = false;
     }
 
-    private async Task TogglePublish(int postId, bool isPublished)
+    private async Task TogglePublish(TaxBaik.Domain.Entities.BlogPost post, bool isPublished)
     {
-        // Publish status update via API
+        var previous = post.IsPublished;
+        post.IsPublished = isPublished;
+        var result = await ApiClient.PutAsync<TaxBaik.Domain.Entities.BlogPost>($"blog/{post.Id}", new
+        {
+            post.Title,
+            post.Content,
+            post.CategoryId,
+            post.Tags,
+            post.SeoTitle,
+            post.SeoDescription,
+            post.ThumbnailUrl,
+            IsPublished = isPublished,
+            post.AuthorId
+        });
+
+        if (result == null)
+        {
+            post.IsPublished = previous;
+            Snackbar.Add("발행 상태 변경에 실패했습니다.", Severity.Error);
+            return;
+        }
+
+        Snackbar.Add("발행 상태가 변경되었습니다.", Severity.Success);
     }
 
     private async Task DeletePost(int postId)
     {
         await ApiClient.DeleteAsync($"blog/{postId}");
+        Snackbar.Add("포스트가 삭제되었습니다.", Severity.Success);
         await LoadPosts();
     }
 }

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;
     }
 }

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

@@ -1,8 +1,9 @@
 @page "/admin/inquiries/{InquiryId:int}"
-@using TaxBaik.Domain.Interfaces
+@using TaxBaik.Application.Services
 @attribute [Authorize]
-@inject IInquiryRepository InquiryRepository
+@inject InquiryService InquiryService
 @inject NavigationManager Navigation
+@inject ISnackbar Snackbar
 
 <PageTitle>문의 상세</PageTitle>
 
@@ -36,7 +37,7 @@
             </MudItem>
             <MudItem xs="12">
                 <MudText Typo="Typo.subtitle1">상태</MudText>
-                <MudSelect @bind-Value="inquiry.Status" Label="상태 변경">
+                <MudSelect T="string" Value="inquiry.Status" ValueChanged="@((string status) => OnStatusChanged(status))" Label="상태 변경">
                     <MudSelectItem Value="@("new")">신규</MudSelectItem>
                     <MudSelectItem Value="@("contacted")">연락함</MudSelectItem>
                     <MudSelectItem Value="@("completed")">완료</MudSelectItem>
@@ -54,11 +55,27 @@ else
     [Parameter]
     public int InquiryId { get; set; }
 
-    private Domain.Entities.Inquiry inquiry;
+    private Domain.Entities.Inquiry? inquiry;
 
     protected override async Task OnInitializedAsync()
     {
-        var (inquiries, _) = await InquiryRepository.GetPagedAsync(1, 1000);
-        inquiry = inquiries.FirstOrDefault(x => x.Id == InquiryId);
+        inquiry = await InquiryService.GetByIdAsync(InquiryId);
+    }
+
+    private async Task OnStatusChanged(string status)
+    {
+        if (inquiry == null)
+            return;
+
+        try
+        {
+            await InquiryService.UpdateStatusAsync(inquiry.Id, status);
+            inquiry.Status = status;
+            Snackbar.Add("상태가 변경되었습니다.", Severity.Success);
+        }
+        catch (ValidationException ex)
+        {
+            Snackbar.Add(ex.Message, Severity.Error);
+        }
     }
 }