fix: guest and admin logic

frontend/src/components/AddPhotoModal.tsx

@@ -10,9 +10,10 @@ interface AddPhotoModalProps {
   onClose: () => void;
   tourId: string;
   onSuccess?: () => void;
+  isPublicView?: boolean;
 }
 
-export const AddPhotoModal: React.FC<AddPhotoModalProps> = ({ isOpen, onClose, tourId, onSuccess }) => {
+export const AddPhotoModal: React.FC<AddPhotoModalProps> = ({ isOpen, onClose, tourId, onSuccess, isPublicView }) => {
   const [selectedFiles, setSelectedFiles] = useState<File[]>([]);
   const [previews, setPreviews] = useState<string[]>([]);
   const [isUploading, setIsUploading] = useState(false);
@@ -136,13 +137,26 @@ export const AddPhotoModal: React.FC<AddPhotoModalProps> = ({ isOpen, onClose, t
         type: 'success'
       });
       
-      fetchTour(tourId); 
-      if (onSuccess) onSuccess();
-      onClose();
       // Giải phóng bộ nhớ sau khi hoàn tất
       previews.forEach(url => URL.revokeObjectURL(url));
       setSelectedFiles([]);
       setPreviews([]);
+      
+      // For public users: redirect to landing page after upload
+      // For authenticated users: refresh tour data and close modal
+      if (isPublicView) {
+        onClose();
+        // Give time for notification to show before redirecting
+        // Set flag so App.tsx knows to redirect to landing even if user is logged in
+        setTimeout(() => {
+          localStorage.setItem('fromPublicUpload', 'true');
+          window.location.href = '/';
+        }, 1000);
+      } else {
+        fetchTour(tourId);
+        if (onSuccess) onSuccess();
+        onClose();
+      }
     } catch (error) {
       notify({
         title: 'Lỗi',