ProductOpener::StorageConditions - Set storage_conditions and storage_conditions_tags on products
Set the storage_conditions and storage_conditions_tags fields on a product based on the inherited storage_conditions:en property of its categories.
Reference to the product data structure.
Modifies $product_ref in place, setting: - storage_conditions: plain string value (e.g. "frozen") - storage_conditions_tags: array ref of canonical tag IDs (e.g. ["en:frozen"])