Function parse_wordpress_saved_inventory 

pub fn parse_wordpress_saved_inventory(
    root: Url,
    plugins: Option<&[u8]>,
    themes: Option<&[u8]>,
    core: Option<&[u8]>,
) -> Result<WordPressSavedInventory, WordPressReviewError>

Parses explicitly selected, already-saved WP-CLI inventory bytes.

The caller owns filesystem acquisition. This pure parser neither executes WP-CLI nor authenticates that the inputs describe root.