feat: harden auth ops and deployment baseline

TaxBaik.Web/Pages/Contact.cshtml.cs

@@ -1,12 +1,12 @@
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
-using TaxBaik.Web.Services;
+using TaxBaik.Application.Services;
 
 namespace TaxBaik.Web.Pages;
 
 public class ContactModel : PageModel
 {
-    private readonly IApiClient _apiClient;
+    private readonly InquiryService _inquiryService;
 
     [BindProperty]
     public string Name { get; set; } = "";
@@ -26,9 +26,9 @@ public class ContactModel : PageModel
     [BindProperty]
     public bool Agree { get; set; }
 
-    public ContactModel(IApiClient apiClient)
+    public ContactModel(InquiryService inquiryService)
     {
-        _apiClient = apiClient;
+        _inquiryService = inquiryService;
     }
 
     public async Task<IActionResult> OnPostAsync()
@@ -38,19 +38,21 @@ public class ContactModel : PageModel
 
         try
         {
-            var inquiry = new
-            {
+            await _inquiryService.SubmitAsync(
                 Name,
                 Phone,
-                Email,
                 ServiceType,
-                Message
-            };
-
-            await _apiClient.PostAsync<object>("inquiry", inquiry);
+                Message,
+                Email,
+                HttpContext.Connection.RemoteIpAddress?.ToString());
             TempData["Success"] = "상담 신청이 접수되었습니다. 빠른 시간 내에 연락드리겠습니다.";
             return RedirectToPage();
         }
+        catch (ValidationException ex)
+        {
+            ModelState.AddModelError("", ex.Message);
+            return Page();
+        }
         catch
         {
             ModelState.AddModelError("", "시스템 오류가 발생했습니다. 잠시 후 다시 시도해주세요.");