feat: add category mapping model and AI settings on woo.instance

Category mapping between Odoo product categories and WC categories with
auto-match by name and manual mapping UI. AI settings for Claude/OpenAI
with customizable prompts for product content generation. GPS coordinates
for image geo-tagging pulled from company settings.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

fusion-woo-odoo/fusion_woocommerce/models/__init__.py

@@ -1,5 +1,6 @@
 from . import woo_shipping_carrier
 from . import woo_instance
+from . import woo_category_map
 from . import woo_product_map
 from . import woo_order
 from . import woo_shipment