Sửa lỗi OWNER, MANAGER không thể chia sẻ link

frontend/src/components/AddLocationModal.tsx

@@ -59,7 +59,7 @@ const MapPicker = ({ onPick, center }: { onPick: (latlng: L.LatLng) => void, cen
   );
 };
 
-export const AddLocationModal = ({ isOpen, onClose, tourId, initialLegId, editingLocation }: { isOpen: boolean, onClose: () => void, tourId: string, initialLegId?: string, editingLocation?: any }) => {
+export const AddLocationModal = ({ isOpen, onClose, tourId, initialLegId, editingLocation, isPublicView = false }: { isOpen: boolean, onClose: () => void, tourId: string, initialLegId?: string, editingLocation?: any, isPublicView?: boolean }) => {
   const [formData, setFormData] = useState({
     name: '',
     address: '',
@@ -147,7 +147,7 @@ export const AddLocationModal = ({ isOpen, onClose, tourId, initialLegId, editin
   };
 
   // 3. Early return phải nằm SAU tất cả các khai báo Hook
-  if (!isOpen) return null;
+  if (!isOpen || isPublicView) return null; // Do not render if public view
 
   const handleSubmit = async (e: React.FormEvent) => {
     e.preventDefault();