dev(narugo): add konachan

app.py

@@ -56,7 +56,7 @@ def _get_from_ids(site_name: str, ids: List[int]) -> Dict[int, Image.Image]:
 def _get_from_raw_ids(ids: List[str]) -> Dict[str, Image.Image]:
     _sites = defaultdict(list)
     for id_ in ids:
-        site_name, num_id = id_.split('_', maxsplit=1)
+        site_name, num_id = id_.rsplit('_', maxsplit=1)
         num_id = int(num_id)
         _sites[site_name].append(num_id)