MVP stage working.

The combination of getting an artist ID from MusicBrainz that is then used to pull an image from FanArt.TV seems to work.

dir_activities.py

@@ -1,8 +1,7 @@
 import os
 
 def get_all(path):
-    all_dirs = []
-    for root, dirs, files in os.walk(path):
-        all_dirs.extend(dir for dir in dirs if os.path.isdir(os.path.join(root, dir)))
-    all_dirs = all_dirs[1:]
-    return all_dirs
+    return [name for name in os.listdir(path) if os.path.isdir(os.path.join(path, name))]
+
+def has_artist_art(path):
+    return os.path.exists(os.path.join(path, "artist.jpg"))