feat: refactor code and optional hls script

[CoolnsX]

Pull Request Template

Type of change

• [x] Bug fix
• [x] Feature
• [ ] Documentation update

Description

ramble here

Checklist

• [x] any anime playing

• [x] bumped version

• [x] next, prev and replay work
• [x] -c history and continue work
• [x] -d downloads work
• [x] -s syncplay works
• [x] -q quality works
• [x] -v vlc works
• [x] -e select episode works
• [x] -S select index works
• [x] -r range selection works
• [x] --dub and regular (sub) mode both work

• [x] all providers return links (not necessarily on a single anime, use debug mode to confirm)

• [ ] -h help info is up to date
• [ ] Readme is up to date
• [ ] Man page is up to date

Additional Testcases

• The safe bet: One Piece
• Episode 0: Saenai Heroine no Sodatekata ♭
• Unicode: Saenai Heroine no Sodatekata ♭
• Non-whole episodes: Tensei shitara slime datta ken (ep. 24.5, ep. 24.9)

[CoolnsX]

finally!!!

[port19x]

I'll take a closer look later today, possibly tomorrow

[candrapersada]

how to auto clean ${HOME}/.cache/hls-temp after the download is complete?