feat: add inquiry status shortcuts

TaxBaik.Web/Components/Admin/InquiryTable.razor

@@ -7,6 +7,7 @@
             <th>이름</th>
             <th>전화</th>
             <th>분야</th>
+            <th>상태</th>
             <th>메시지</th>
             <th>날짜</th>
             <th></th>
@@ -19,6 +20,11 @@
                 <td>@inquiry.Name</td>
                 <td>@inquiry.Phone</td>
                 <td>@inquiry.ServiceType</td>
+                <td>
+                    <MudChip Size="Size.Small" Color="@GetStatusColor(inquiry.Status)">
+                        @GetStatusLabel(inquiry.Status)
+                    </MudChip>
+                </td>
                 <td>@GetPreview(inquiry.Message)</td>
                 <td>@inquiry.CreatedAt.ToString("yyyy-MM-dd")</td>
                 <td>
@@ -60,6 +66,22 @@
         return trimmed.Length <= 30 ? trimmed : $"{trimmed[..30]}...";
     }
 
+    private static Color GetStatusColor(string status) => status switch
+    {
+        "new" => Color.Warning,
+        "contacted" => Color.Info,
+        "completed" => Color.Success,
+        _ => Color.Default
+    };
+
+    private static string GetStatusLabel(string status) => status switch
+    {
+        "new" => "신규",
+        "contacted" => "연락함",
+        "completed" => "완료",
+        _ => status
+    };
+
     protected override async Task OnParametersSetAsync()
     {
         FilterInquiries();

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

@@ -53,6 +53,11 @@
                     <MudSelectItem Value="@("contacted")">연락함</MudSelectItem>
                     <MudSelectItem Value="@("completed")">완료</MudSelectItem>
                 </MudSelect>
+                <MudStack Row="true" Class="mt-3" Spacing="2">
+                    <MudButton Variant="Variant.Outlined" Color="Color.Warning" OnClick="@(() => OnStatusChanged("new"))">신규</MudButton>
+                    <MudButton Variant="Variant.Outlined" Color="Color.Info" OnClick="@(() => OnStatusChanged("contacted"))">연락함</MudButton>
+                    <MudButton Variant="Variant.Outlined" Color="Color.Success" OnClick="@(() => OnStatusChanged("completed"))">완료</MudButton>
+                </MudStack>
             </MudItem>
         </MudGrid>
     </MudPaper>