Function create_theme 

pub fn create_theme(theme: &str) -> SalsaTheme

Create one of the defined themes.

The available themes can be queried by salsa_themes.

Currently known: Imperial Dark, Radium Dark, Tundra Dark, Ocean Dark, Monochrome Dark, Black&White Dark, Monekai Dark, Solarized Dark, OxoCarbon Dark, EverForest Dark, Nord Dark, Rust Dark, Material Dark, Tailwind Dark, VSCode Dark, Imperial Light, EverForest Light, Tailwind Light, Rust Light, Imperial Shell, Radium Shell, Tundra Shell, Ocean Shell, Monochrome Shell, Black&White Shell, Monekai Shell, Solarized Shell, OxoCarbon Shell, EverForest Shell, Nord Shell, Rust Shell, Material Shell, Tailwind Shell, VSCode Shell, Shell, Blackout and Fallback.