feat: complete production workflow migration

tests/modules/product_commerce/conftest.py

@@ -0,0 +1,18 @@
+"""Test bootstrap for the flattened product-commerce module."""
+
+from __future__ import annotations
+
+import sys
+from pathlib import Path
+
+MODULE_ROOT = (
+    Path(__file__).resolve().parents[3]
+    / "src"
+    / "gyxx_flow"
+    / "modules"
+    / "product_commerce"
+)
+
+# The migrated scripts intentionally retain their original sibling imports.
+if str(MODULE_ROOT) not in sys.path:
+    sys.path.insert(0, str(MODULE_ROOT))