Declare Odoo prod runtime contracts

[cbusillo]

Summary

• add cm/prod and opw/prod runtime environment records to the seed import catalog
• add matching prod Odoo managed-secret binding expectations
• update onboarding tests and secrets docs for the stable-lane contract

Validation

• ODOO_CM_TESTING_DOKPLOY_TARGET_ID=compose-cm-testing ODOO_CM_PROD_DOKPLOY_TARGET_ID=compose-cm-prod uv run python scripts/deploy/apply-launchplane-seed-imports.py --catalog import-material/launchplane/seed-imports/catalog.json --output-dir /tmp/launchplane-seed-dryrun-cm --kind product_onboarding --import-id odoo-cm-product-onboarding
• ODOO_OPW_TESTING_DOKPLOY_TARGET_ID=compose-opw-testing ODOO_OPW_PROD_DOKPLOY_TARGET_ID=compose-opw-prod uv run python scripts/deploy/apply-launchplane-seed-imports.py --catalog import-material/launchplane/seed-imports/catalog.json --output-dir /tmp/launchplane-seed-dryrun-opw --kind product_onboarding --import-id odoo-opw-product-onboarding
• uv run python -m unittest tests.test_product_onboarding
• uv run --extra dev ruff check --exit-zero tests/test_product_onboarding.py
• uv run --extra dev ruff check tests/test_product_onboarding.py
• uv run --extra dev mypy tests/test_product_onboarding.py
• git diff --check