SpotifyRecorder: remove wav file on success

SpotifyRecorder.py

@@ -127,6 +127,9 @@ class SpotifyRecorder:
                                           artist=self.__join_artists(track),
                                           album=track['track']['album']['name'])
 
+                LOGGER.debug(f'\t\tRemoving wav file "{filePathWav}"')
+                os.remove(filePathWav)
+
                 recordedTrackNumbers.append(indexInPlaylist)
             except Exception as e:
                 LOGGER.error(f'An error occurred while recording track "{track["track"]["name"]}"', exc_info=e)