some more images

frontend/lib/utils/load_landmark_image.dart

@@ -58,3 +58,14 @@ Future<String?> getImageUrlFromName(String title) async {
     }
     return await getImageUrl(pageId);
 }
+
+
+Future<String?> getImageUrlFromGooglePhotos(String url) async {
+    // this is a very simple implementation that just gets the image behind the link
+    // it is not guaranteed to work for all google photos links
+    final response = await dio.get(url);
+    final data = response.toString();
+    final int start = data.indexOf("https://lh3.googleusercontent.com");
+    final int end = data.indexOf('"', start);
+    return data.substring(start, end);
+}