Yt-fts

Fixed
- [yt-fts-121](https://github.com/NotJoeMartinez/yt-fts/pull/121)
- Major: Fixed bug where delete command fails due to database locking

Fixed
- [yt-fts-119](https://github.com/NotJoeMartinez/yt-fts/pull/119)
- Medium: Fixed bug where end times were incorrect due to vtt parsing error

Fixed
- [yt-fts-118](https://github.com/NotJoeMartinez/yt-fts/pull/118)
- Major: Fixed bug where download will fail if channel does not have live-stream page

Added
- [yt-fts-116](https://github.com/NotJoeMartinez/yt-fts/pull/116)
- Minor: Search word bold highlighting on `vsearch` and `search`
- [yt-fts-117](https://github.com/NotJoeMartinez/yt-fts/pull/117)
- Minor: Added hints on advanced query syntax when query doesn't get anything

Added
- [yt-fts-114](https://github.com/NotJoeMartinez/yt-fts/pull/114)
- Medium: Added vtt export to export command
- Minor: removed print statement from `get_channel_id_from_input`

Fixed
- [yt-fts-112](https://github.com/NotJoeMartinez/yt-fts/pull/112)
- Medium: Fixed issue with download command not downloading live-streamed videos

Added
- [yt-fts-111](https://github.com/NotJoeMartinez/yt-fts/pull/111)
- Minor: Added `export` command which exports channel subtitles to a directory of text files