refactor: enhance admin dashboard and layout with blog management links

models/blog.js

@@ -91,7 +91,6 @@ const blogSchema = new mongoose.Schema({
 });
 
 // Indexes
-blogSchema.index({ slug: 1 });
 blogSchema.index({ status: 1, createdAt: -1 });
 blogSchema.index({ category: 1, status: 1 });
 blogSchema.index({ isFeatured: 1, status: 1 });

models/blogCategory.js

@@ -30,7 +30,6 @@ const blogCategorySchema = new mongoose.Schema({
 });
 
 // Indexes
-blogCategorySchema.index({ slug: 1 });
 blogCategorySchema.index({ isActive: 1, name: 1 });
 
 // Remove __v from JSON output

models/blogTag.js

@@ -26,7 +26,6 @@ const blogTagSchema = new mongoose.Schema({
 });
 
 // Indexes
-blogTagSchema.index({ slug: 1 });
 blogTagSchema.index({ isActive: 1, name: 1 });
 
 // Remove __v from JSON output

models/visa.js

@@ -179,9 +179,10 @@ const DetailedViewSchema = new mongoose.Schema(
 // Main VisaCountry Schema (Individual country object)
 const VisaCountrySchema = new mongoose.Schema(
   {
-    id: { type: Number, required: true, index: true },
+    // Không dùng `index: true` ở đây vì đã tạo index riêng cho hero.summaryList.* bên dưới
-    name: { type: String, required: true, index: true },
+    id: { type: Number, required: true },
-    slug: { type: String, required: true, unique: true, index: true },
+    name: { type: String, required: true },
+    slug: { type: String, required: true, unique: true },
     icon: { type: String, default: "" },
     services: {
       type: [String],

views/admin/dashboard.ejs

@@ -230,7 +230,7 @@
           </div>
         </div>
 
-        <div class="col-md-4 border-end border-top">
+        <div class="col-md-4 border-top">
           <div class="p-4">
             <div class="d-flex align-items-center mb-3">
               <div class="rounded-circle d-flex align-items-center justify-content-center me-3"
@@ -273,6 +273,23 @@
             </a>
           </div>
         </div>
+        <div class="col-md-4 border-top">
+          <div class="p-4">
+            <div class="d-flex align-items-center mb-3">
+              <div class="rounded-circle d-flex align-items-center justify-content-center me-3"
+                style="width: 50px; height: 50px; background-color: rgba(184, 183, 106, 0.1);">
+                <i class="fas fa-blog fa-lg" style="color: var(--primary-color);"></i>
+              </div>
+              <div>
+                <h5 class="mb-0">Blog</h5>
+                <p class="text-muted mb-0 small">Manage blog posts</p>
+              </div>
+            </div>
+            <a href="/admin/blog" class="btn btn-sm btn-primary w-100 mt-2">
+              <i class="fas fa-edit me-2"></i>Edit
+            </a>
+          </div>
+        </div>
       </div>
     </div>
   </div>

views/layouts/admin.ejs

@@ -85,6 +85,14 @@
               <a class="nav-link" href="/admin/camp-location">Camp Location</a>
             </li>
             <li class="nav-item">
+              <a class="nav-link" href="/admin/blog">Blog</a>
+            </li>
+            <li class="nav-item">
+              <a class="nav-link" href="/admin/blog-category">Blog Category</a>
+            </li>
+            <li class="nav-item">
+              <a class="nav-link" href="/admin/blog-tag">Blog Tag</a>
+            </li>
             <li class="nav-item">
               <a class="nav-link" href="/admin/form">Form</a>
             </li>

views/layouts/main.ejs

@@ -769,6 +769,10 @@
               </li>
             </ul>
           </li>
+          <li class="nav-item">
+            <a class="nav-link <%= currentPath === '/admin/blog' ? 'active' : '' %>"
+              href="/admin/blog">Blog</a>
+          </li>
           <li class="nav-item">
             <a class="nav-link <%= currentPath === '/admin/contact' ? 'active' : '' %>" 
               href="/admin/contact">Contact Us</a>