- Add excluded_supplier_ids field for supplier exclusion
- Filter products by main_seller_id (from product_main_seller addon)
- Blacklist has absolute priority over all inclusion sources
- Products with blacklisted main supplier never appear in orders
- Update _get_products_for_group_order() with supplier blacklist logic
- Add excluded_supplier_ids to 'Productos Excluidos' section in form view
- Add comprehensive test suite (TestSupplierBlacklist class with 9 tests):
* Test exclusion by main_seller_id
* Test multiple supplier exclusion
* Test products without main seller not affected
* Test blacklist with direct product inclusion
* Test blacklist priority over supplier inclusion
* Test combined product and supplier blacklist
* Test available_products_count with supplier blacklist
- Add Spanish and Euskera translations
- Update available_products_count computation to include excluded_supplier_ids
- Version bump to 18.0.1.5.0
Use case: Exclude all products from specific supplier (e.g., temporary unavailability)
Example: Category with 100 products, exclude supplier X → all products from X excluded
Workflow: Bulk inclusion via categories + supplier-level exclusion + product-level exclusion
- Add excluded_product_ids field for explicit product exclusion
- Blacklist has absolute priority over all inclusion sources (product_ids, category_ids, supplier_ids)
- Update _get_products_for_group_order() with blacklist filter logic
- Rename 'Associations' section to 'Catálogo de Productos' with subsections:
* Productos Incluidos (whitelist: suppliers, categories, direct products)
* Productos Excluidos (blacklist: explicit exclusions)
- Add comprehensive test suite (TestProductBlacklist class with 7 tests)
- Add Spanish and Euskera translations
- Update available_products_count computation to include excluded_product_ids
- Version bump to 18.0.1.4.0
Use case: Bulk inclusion via categories/suppliers + fine-grained exclusion via blacklist
Example: Select a category with 100 products, exclude 5 unwanted → 95 available
