Add audit command and outbox foundations

tests/test_audit_module_contract.py

@@ -0,0 +1,30 @@
+from __future__ import annotations
+
+import pathlib
+import tomllib
+import unittest
+
+
+ROOT = pathlib.Path(__file__).resolve().parents[1]
+
+
+class AuditModuleContractTests(unittest.TestCase):
+    def test_audit_package_does_not_hard_require_access(self) -> None:
+        project = tomllib.loads((ROOT / "pyproject.toml").read_text(encoding="utf-8"))["project"]
+        dependencies = tuple(project["dependencies"])
+
+        self.assertIn("govoplan-core>=0.1.6", dependencies)
+        self.assertFalse(any(item.startswith("govoplan-access") for item in dependencies))
+
+    def test_audit_source_does_not_import_access_implementation(self) -> None:
+        offenders: list[str] = []
+        for path in (ROOT / "src" / "govoplan_audit").rglob("*.py"):
+            source = path.read_text(encoding="utf-8")
+            if "govoplan_access" in source:
+                offenders.append(str(path.relative_to(ROOT)))
+
+        self.assertEqual([], offenders)
+
+
+if __name__ == "__main__":
+    unittest.main()