refactor: split config.py into the beaver_agent package (vault, prompts, skills, policy, hands, agents, frontends, texts, memory, jobs)

tests/test_policy.py

@@ -2,9 +2,9 @@ import tempfile
 from pathlib import Path
 
 import pytest
-from beaver_gateway.core.policy import Deny, ToolCall
+from beaver_gateway.agents.policy import Deny, ToolCall
 
-from policy import (
+from beaver_agent.policy import (
     Zones,
     bash_zones,
     forbid_skills,