malkhut(T1): scaffold — frozen state model, actions, features, engine

T1 scaffold: 42 frozen dataclasses (state.py), action model + PlannedPolicy +
RiskDecision (actions.py), 17-feature extraction (features.py),
FulfilmentEngine hot-path orchestrator (engine.py).

MALKHUT/malkhut/__init__.py

@@ -0,0 +1,8 @@
+"""
+MALKHUT — Adversarial Self-Play Order-Fulfilment Pipeline
+
+Lock-free, no-GC, fully async, GraalVM-compatible.
+Uses Zinc shared memory (POSIX SHM) for IPC and ClickHouse for persistence.
+"""
+
+__version__ = "0.1.0"