feat: revamp UI/UX of homepage & portal, clean warnings, and update ROADMAP_WBS

TaxBaik.Web/Pages/Portal/Index.cshtml

@@ -54,7 +54,7 @@
             <div class="row g-4">
                 <!-- 왼쪽: 세무 신고 현황 (Tax Filings) -->
                 <div class="col-lg-8">
-                    <div class="card border-0 shadow-sm rounded-3 mb-4">
+                    <div class="card glass-card mb-4">
                         <div class="card-body p-4">
                             <div class="d-flex justify-content-between align-items-center mb-4">
                                 <h3 class="h5 fw-bold text-dark mb-0">
@@ -124,7 +124,7 @@
 
                 <!-- 오른쪽: 상담 이력 요약 (Consulting Activities) -->
                 <div class="col-lg-4">
-                    <div class="card border-0 shadow-sm rounded-3">
+                    <div class="card glass-card">
                         <div class="card-body p-4">
                             <h3 class="h5 fw-bold text-dark mb-4">
                                 <i class="bi bi-chat-text text-primary me-2"></i> 최근 상담 및 지원 이력
@@ -139,14 +139,10 @@
                             }
                             else
                             {
-                                <div class="timeline">
+                                <div class="timeline ps-2">
                                     @foreach (var activity in Model.Consultations)
                                     {
-                                        <div class="border-start border-2 border-primary-subtle ps-3 pb-4 position-relative">
-                                            <!-- 타임라인 아이콘 -->
-                                            <div class="position-absolute start-0 translate-middle-x bg-primary rounded-circle" 
-                                                 style="width: 10px; height: 10px; margin-left: -1px; top: 6px;"></div>
-                                            
+                                        <div class="timeline-item-modern">
                                             <div class="d-flex justify-content-between align-items-center mb-1">
                                                 <span class="badge bg-primary-subtle text-primary small">@activity.ActivityType</span>
                                                 <small class="text-muted">@activity.ActivityDate.ToString("yyyy-MM-dd")</small>

TaxBaik.Web/Pages/_Layout.cshtml

@@ -29,7 +29,7 @@
     <link rel="preconnect" href="https://fonts.googleapis.com" />
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
     <link rel="dns-prefetch" href="https://cdn.jsdelivr.net" />
-    <link href="https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;700&display=swap" rel="stylesheet" />
+    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Noto+Sans+KR:wght@400;500;700&family=Outfit:wght@400;500;600;700;800&display=swap" rel="stylesheet" />
     <link rel="canonical" href="@(ViewData["CanonicalUrl"] ?? "http://178.104.200.7/taxbaik/")" />
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet" />
     <link rel="stylesheet" href="~/css/site.css" asp-append-version="true" />