Fix admin login prerender and static assets

TaxBaik.Web/Components/Admin/App.razor

@@ -37,7 +37,7 @@
         </div>
     </div>
     <MudThemeProvider @bind-IsDarkMode="isDarkMode" Theme="mudTheme" />
-    <Routes @rendermode="new InteractiveWebAssemblyRenderMode(prerender: false)" />
+    <Routes @rendermode="new InteractiveWebAssemblyRenderMode(prerender: true)" />
     <script src="_content/MudBlazor/MudBlazor.min.js"></script>
     <script src="js/admin-session.js"></script>
     <script src="_framework/blazor.web.js"></script>

TaxBaik.Web/Components/Admin/Layout/BlankLayout.razor

@@ -1,5 +1,3 @@
 @inherits LayoutComponentBase
 
-<AdminTelemetryContext />
-
 @Body

TaxBaik.Web/Components/Admin/Pages/Login.razor

@@ -1,6 +1,6 @@
 @page "/admin/login"
 @layout TaxBaik.Web.Components.Admin.Layout.BlankLayout
 @attribute [AllowAnonymous]
-@rendermode @(new InteractiveWebAssemblyRenderMode(prerender: false))
+@rendermode @(new InteractiveServerRenderMode(prerender: true))
 <PageTitle>로그인</PageTitle>
 <AdminLoginForm />

TaxBaik.Web/Components/Admin/Shared/AdminLoginForm.razor

@@ -56,8 +56,15 @@
     {
         if (firstRender)
         {
-            await Js.InvokeVoidAsync("taxbaikAdminSession.syncRouteClass");
-            await Js.InvokeVoidAsync("taxbaikAdminSession.bindLoginForm");
+            try
+            {
+                await Js.InvokeVoidAsync("taxbaikAdminSession.syncRouteClass");
+                await Js.InvokeVoidAsync("taxbaikAdminSession.bindLoginForm");
+            }
+            catch
+            {
+                // Login UI must remain visible even if JS binding fails.
+            }
         }
     }
 }

TaxBaik.Web/Components/Admin/Shared/AdminTelemetryContext.razor

@@ -15,16 +15,23 @@
     {
         if (firstRender)
         {
-            var route = GetRoute();
-            var context = ResolveContext(route);
-            await Js.InvokeVoidAsync("taxbaikAdminSession.setContext",
-                string.IsNullOrWhiteSpace(Screen) ? context.Screen : Screen,
-                string.IsNullOrWhiteSpace(Feature) ? context.Feature : Feature,
-                string.IsNullOrWhiteSpace(Action) ? context.Action : Action,
-                string.IsNullOrWhiteSpace(Step) ? context.Step : Step,
-                string.IsNullOrWhiteSpace(Entity) ? context.Entity : Entity,
-                string.IsNullOrWhiteSpace(EntityId) ? context.EntityId : EntityId,
-                string.IsNullOrWhiteSpace(DataKey) ? context.DataKey : DataKey);
+            try
+            {
+                var route = GetRoute();
+                var context = ResolveContext(route);
+                await Js.InvokeVoidAsync("taxbaikAdminSession.setContext",
+                    string.IsNullOrWhiteSpace(Screen) ? context.Screen : Screen,
+                    string.IsNullOrWhiteSpace(Feature) ? context.Feature : Feature,
+                    string.IsNullOrWhiteSpace(Action) ? context.Action : Action,
+                    string.IsNullOrWhiteSpace(Step) ? context.Step : Step,
+                    string.IsNullOrWhiteSpace(Entity) ? context.Entity : Entity,
+                    string.IsNullOrWhiteSpace(EntityId) ? context.EntityId : EntityId,
+                    string.IsNullOrWhiteSpace(DataKey) ? context.DataKey : DataKey);
+            }
+            catch
+            {
+                // telemetry must never block rendering
+            }
         }
     }
 

TaxBaik.Web/Components/Admin/Shared/BusinessDayCalculator.cs

@@ -2,44 +2,55 @@ namespace TaxBaik.Web.Components.Admin.Shared;
 
 public static class BusinessDayCalculator
 {
-    private sealed record HolidayWindow(DateOnly Start, DateOnly End)
+    private static readonly HashSet<DateOnly> HolidayDates = new()
     {
-        public IEnumerable<DateOnly> Dates()
-        {
-            for (var date = Start; date <= End; date = date.AddDays(1))
-            {
-                yield return date;
-            }
-        }
-    }
+        // 2026
+        new DateOnly(2026, 1, 1),
+        new DateOnly(2026, 2, 16),
+        new DateOnly(2026, 2, 17),
+        new DateOnly(2026, 2, 18),
+        new DateOnly(2026, 3, 1),
+        new DateOnly(2026, 3, 2),
+        new DateOnly(2026, 5, 5),
+        new DateOnly(2026, 5, 25),
+        new DateOnly(2026, 6, 6),
+        new DateOnly(2026, 8, 15),
+        new DateOnly(2026, 8, 16),
+        new DateOnly(2026, 8, 17),
+        new DateOnly(2026, 9, 24),
+        new DateOnly(2026, 9, 25),
+        new DateOnly(2026, 9, 26),
+        new DateOnly(2026, 10, 3),
+        new DateOnly(2026, 10, 4),
+        new DateOnly(2026, 10, 5),
+        new DateOnly(2026, 10, 9),
+        new DateOnly(2026, 12, 25),
 
-    private static readonly HolidayWindow[] HolidayWindows =
-    {
-        new(new DateOnly(2026, 1, 1), new DateOnly(2026, 1, 1)),
-        new(new DateOnly(2026, 2, 16), new DateOnly(2026, 2, 18)),
-        new(new DateOnly(2026, 3, 1), new DateOnly(2026, 3, 2)),
-        new(new DateOnly(2026, 5, 5), new DateOnly(2026, 5, 5)),
-        new(new DateOnly(2026, 6, 6), new DateOnly(2026, 6, 6)),
-        new(new DateOnly(2026, 8, 15), new DateOnly(2026, 8, 17)),
-        new(new DateOnly(2026, 9, 24), new DateOnly(2026, 9, 26)),
-        new(new DateOnly(2026, 10, 3), new DateOnly(2026, 10, 5)),
-        new(new DateOnly(2026, 10, 9), new DateOnly(2026, 10, 9)),
-        new(new DateOnly(2026, 12, 25), new DateOnly(2026, 12, 25)),
-        new(new DateOnly(2027, 1, 1), new DateOnly(2027, 1, 1)),
-        new(new DateOnly(2027, 2, 6), new DateOnly(2027, 2, 9)),
-        new(new DateOnly(2027, 3, 1), new DateOnly(2027, 3, 2)),
-        new(new DateOnly(2027, 5, 5), new DateOnly(2027, 5, 5)),
-        new(new DateOnly(2027, 5, 13), new DateOnly(2027, 5, 13)),
-        new(new DateOnly(2027, 6, 6), new DateOnly(2027, 6, 6)),
-        new(new DateOnly(2027, 8, 15), new DateOnly(2027, 8, 16)),
-        new(new DateOnly(2027, 9, 14), new DateOnly(2027, 9, 16)),
-        new(new DateOnly(2027, 10, 3), new DateOnly(2027, 10, 4)),
-        new(new DateOnly(2027, 10, 9), new DateOnly(2027, 10, 11)),
-        new(new DateOnly(2027, 12, 25), new DateOnly(2027, 12, 26))
+        // 2027
+        new DateOnly(2027, 1, 1),
+        new DateOnly(2027, 2, 6),
+        new DateOnly(2027, 2, 7),
+        new DateOnly(2027, 2, 8),
+        new DateOnly(2027, 2, 9),
+        new DateOnly(2027, 3, 1),
+        new DateOnly(2027, 3, 2),
+        new DateOnly(2027, 5, 5),
+        new DateOnly(2027, 5, 13),
+        new DateOnly(2027, 6, 6),
+        new DateOnly(2027, 8, 15),
+        new DateOnly(2027, 8, 16),
+        new DateOnly(2027, 9, 14),
+        new DateOnly(2027, 9, 15),
+        new DateOnly(2027, 9, 16),
+        new DateOnly(2027, 10, 3),
+        new DateOnly(2027, 10, 4),
+        new DateOnly(2027, 10, 9),
+        new DateOnly(2027, 10, 10),
+        new DateOnly(2027, 10, 11),
+        new DateOnly(2027, 12, 25),
+        new DateOnly(2027, 12, 26)
     };
 
-    private static readonly HashSet<DateOnly> HolidayDates = BuildHolidayDates();
-
     public static DateOnly GetEffectiveDueDate(DateOnly dueDate)
     {
         var effectiveDate = dueDate;
@@ -61,19 +72,4 @@ public static class BusinessDayCalculator
     public static bool IsBusinessDay(DateOnly date)
         => date.DayOfWeek is not DayOfWeek.Saturday and not DayOfWeek.Sunday
            && !HolidayDates.Contains(date);
-
-    private static HashSet<DateOnly> BuildHolidayDates()
-    {
-        var holidays = new HashSet<DateOnly>();
-
-        foreach (var window in HolidayWindows)
-        {
-            foreach (var date in window.Dates())
-            {
-                holidays.Add(date);
-            }
-        }
-
-        return holidays;
-    }
 }

TaxBaik.Web/Program.cs

@@ -368,6 +368,7 @@ catch (Exception ex)
 
 app.UsePathBase("/taxbaik");
 app.UseResponseCompression();
+app.UseBlazorFrameworkFiles();
 app.UseStaticFiles();
 app.UseRouting();
 app.UseRateLimiter();
@@ -385,6 +386,7 @@ if (!app.Environment.IsDevelopment())
 app.MapControllers();
 app.MapHealthChecks("/healthz");
 app.MapRazorPages();
+app.MapStaticAssets();
 
 // AllowAnonymous: JWT 미들웨어가 Blazor 셸 요청을 401로 차단하지 않도록 한다.
 // 인증은 Blazor AuthorizeRouteView → RedirectToLogin 에서 처리한다.