7a5a881615
property.rs: DrmProperty, PropertyRegistry with type-safe registration Range/Enum/Blob/Object property types ObjectType enum (CRTC/Connector/Plane) Properties filtered by object_id + object_type Register methods: register_range, register_enum, register_blob, register_object This replaces the hardcoded synthetic property arrays in scheme.rs. Compositors can now query properties dynamically per-object.