// TODO: Make filename random in update_queued_song() function src/api.rs
// TODO: Make did_token_expire() function use functions/methods from icarus_models src/main.rs
// NO-TODO: Do not do generate_song_queue_dir_and_filename() changes changes of moving it to icarus_models
// NO-TODO: Do not do generate_coverart_queue_dir_and_filename() changes of moving it to icarus_models
// TODO: Do something about hard-coded file extensions