fix: sửa lỗi hiển thị logo trên trang pdf

frontend/src/pages/ExploreMap.tsx

@@ -546,8 +546,9 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos,
                 className: 'custom-photo-bubble',
                 html: `
                   <a href="${window.location.origin}/api/v1/public-photos/${latestPhoto.id}/share" onclick="event.preventDefault();" class="relative group block">
-                    <div class="w-12 h-12 rounded-full border-4 border-emerald-500 shadow-lg overflow-hidden transition-transform group-hover:scale-110">
-                      <img src="${latestPhoto.imageUrl}" class="w-full h-full object-cover" />
+                    <div class="w-12 h-12 rounded-full border-4 border-emerald-500 shadow-lg overflow-hidden transition-transform group-hover:scale-110 relative">
+                      <img src="${latestPhoto.imageUrl}" class="w-full h-full object-cover select-none" draggable="false" />
+                      <div class="absolute inset-0 bg-transparent select-none z-10"></div>
                     </div>
                     <div class="absolute -bottom-1 -right-1 bg-emerald-600 rounded-full w-5 h-5 border-2 border-white flex items-center justify-center text-[10px] font-black text-white">
                       📸
@@ -604,6 +605,7 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos,
 
           const newTourNote = {
             id: Date.now().toString(),
+            tourId: tour.id,
             title: `Ghi chú của hành trình: ${tour.title}`,
             content: `<p>Bắt đầu lập kế hoạch cho chuyến đi <strong>${tour.title}</strong> của bạn tại đây...</p>`,
             createdAt: new Date().toISOString()