Merge pull request #5 from FrozenYogurtPuff/dependabot/pip/notebook-6.4.10

chore(deps): bump notebook from 6.4.8 to 6.4.10

fix(bot): `idle` to receive signal and `drop_pending_updates`

chore(README): update README.md

Merge pull request #4 from FrozenYogurtPuff/storage

fix(storage): support Google Cloud Storage to query long async voice

fix(main): use `pymediainfo` to get the genuine sample rate

fix(main): fix empty message body

fix(main): create `voice` folder if it not exist

feat(main): add `forward` options, change dotenv fields

Merge pull request #3 from FrozenYogurtPuff/sample_rate

feat(main): support sample_rate detect

refactor(main): clear unused import and resort

refactor(main): refactor placeholder send_msg

refactor(main): add wrapper staticmethod `send_if_set`