- Define new api endpoint /api/trim, params: file_uuid, overwrites exisiting file on server with trimmed audio.
- Remove print messages in freqsplit/postprocessing/audio_writer.export_audio()
- Add new file api/utils.py for commonly used functions
-Add new endpoint /api/normalize, params: file_uuid, overwrites exisisting file on server with normalized audio.
-Remove print statements from src/freqsplit/postprocessing/audio_writer