Function load_next_js_template

pub async fn load_next_js_template(
    path: &str,
    project_path: Vc<FileSystemPath>,
    replacements: FxIndexMap<&'static str, RcStr>,
    injections: FxIndexMap<&'static str, RcStr>,
    imports: FxIndexMap<&'static str, Option<RcStr>>,
) -> Result<Vc<Box<dyn Source>>>

Loads a next.js template, replaces replacements and injections and makes sure there are none left over.