Function uniffi_macros::export::trait_interface::gen_trait_scaffolding

pub(super) fn gen_trait_scaffolding(
    mod_path: &str,
    args: ExportTraitArgs,
    self_ident: Ident,
    items: Vec<ImplItem>,
    udl_mode: bool,
    with_foreign: bool,
    docstring: String
) -> Result<TokenStream>