Module manager 

Structs

PermissionGroupManager

Runtime permission groups with serialized, persistence-first updates.

PermissionGroupManagerState 🔒

PermissionGroupStoreError

Permission group persistence failure.

Enums

PermissionGroupManagerError

Permission group manager update failure.

PermissionGroupUpdateError

Fallible edit failure from PermissionGroupManager::try_update_config.

Traits

PermissionGroupStore

Persists permission group configuration owned outside steel-core.