rewrite api/artist.py to remove artist cache

+ remove processing taylor's version

app/lib/folderslib.py

@@ -19,7 +19,7 @@ def create_folder(path: str, count=0) -> Folder:
         name=folder.name,
         path=win_replace_slash(str(folder)),
         is_sym=folder.is_symlink(),
-        count=count
+        count=count,
     )
 
 
@@ -36,7 +36,7 @@ def get_folders(paths: list[str]):
                 count_dict[path] += 1
 
     folders = [{"path": path, "count": count_dict[path]} for path in paths]
-    return [create_folder(f['path'], f['count']) for f in folders if f['count'] > 0]
+    return [create_folder(f["path"], f["count"]) for f in folders if f["count"] > 0]
 
 
 class GetFilesAndDirs: