use PathBuf;
/// Return directories to scan for user-installed theme TOML files.
///
/// Includes the Opaline-specific config directory only.
/// For app-specific paths as well, use [`app_theme_dirs`].
/// Return theme directories for a specific application.
///
/// Returns `~/.config/<app_name>/themes/` in addition to the base opaline
/// theme directories. This lets consumers like `git-iris` or `unifly-tui`
/// discover themes from their own config paths.