refactor: Improve exception handling and logging in authentication and playlist services; enhance code readability and structure

app/utils/audio.py

@@ -34,7 +34,7 @@ def get_audio_duration(file_path: Path) -> int:
         probe = ffmpeg.probe(str(file_path))
         duration = float(probe["format"]["duration"])
         return int(duration * 1000)  # Convert to milliseconds
-    except (ffmpeg.Error, KeyError, ValueError, TypeError, Exception) as e:
+    except (ffmpeg.Error, KeyError, ValueError, TypeError, Exception) as e:  # noqa: BLE001
         logger.warning("Failed to get duration for %s: %s", file_path, e)
         return 0