fix: fixed bug when playing local files (#27)

* Fixed bug with local files

* Update aw_watcher_spotify/main.py

---------

Co-authored-by: Erik Bjäreholt <erik.bjareholt@gmail.com>

Author: holy-jesus

aw_watcher_spotify/main.py

@@ -35,7 +35,10 @@ def get_current_track(sp) -> Optional[dict]:
 
 def data_from_track(track: dict, sp) -> dict:
     song_name = track["item"]["name"]
-    data = sp.audio_features(track["item"]["id"])[0] or {}
+    # local files do not have IDs
+    data = (
+        (sp.audio_features(track["item"]["id"])[0] or {}) if track["item"]["id"] else {}
+    )
     data["title"] = song_name
     data["uri"] = track["item"]["uri"]