pub fn classify_config_entry(
extension_id: &str,
entry: &ExtensionConfigEntry,
env_lookup: &impl Fn(&str) -> Option<String>,
plugin_config_lookup: &impl Fn(&str) -> Option<String>,
legacy_config_lookup: &impl Fn(&str) -> Option<String>,
) -> ConfigEntryStatusExpand description
Classify a config entry against the same resolution order as
manager::resolve_config, using injected lookup closures so callers
(and tests) need not touch real std::env or persisted config.