- isort fixes
- flake8 fixes
- fixed bug of getting duplicated hashes because of sending channels in parallel.
- fixed bug of assigning matches to one offset when the same hash is present in several offsets of a song.
- added type hints and docstring for almost everything.
- added code to list fingerprinted songs in the database.
- added code to delete songs from the database.
- split time in several times: fingerprint time, query time and align time.
- turned the list generator into lists (necessary for split times)
- changed dejavu response.
- added two types of confidences, one that is based on the hashes matched vs the hashes in the db, and another one that is hashes matched vs the hashes from the input song.
- refactored the logic to return more than one result.
- Fixed tests.
- Refactored solution architecture once more.
- Refactored solution hierarchy.
- Adding audios for testing.
- Solved flake8 issues and reorganized several imports in the process.
