US09-05: Automate Documentation Acceptance

tests/integration/test_architecture_overview.py

@@ -14,10 +14,15 @@ from __future__ import annotations
 import re
 from pathlib import Path
 
+import pytest
+
 import photo_pipeline.models  # noqa: F401  (registers every table on Base.metadata)
 from photo_pipeline.db import Base
 from photo_pipeline.services import jobs, rename_journal, upload_batches
 
+# Every check here belongs to the documentation gate (US09-05).
+pytestmark = pytest.mark.phase_i
+
 REPO = Path(__file__).resolve().parents[2]
 PACKAGE = REPO / "photo_pipeline"
 OVERVIEW = REPO / "docs" / "architecture.md"