dev(narugo): support multiple sites

app.py

@@ -59,7 +59,7 @@ def _get_from_raw_ids(ids: List[str]) -> Dict[str, Image.Image]:
     for site_name, site_ids in _sites.items():
         _retval.update({
             f'{site_name}_{id_}': image
-            for id_, image in _get_from_ids(site_name, site_ids)
+            for id_, image in _get_from_ids(site_name, site_ids).items()
         })
     return _retval