feat: add rofi flag

[masha-sh]

Pull Request Template

Type of change

• [ ] 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)

• [x] -h help info is up to date
• [x] Readme is up to date
• [x] 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)

[masha-sh]

i just think it's a bit hard for people to figure out the existence of such a feature in the script, since it isn't really mentionned anywhere. hopefully adding a flag for it will bring more attention to it