Migrate Lovable Store to Square

I need help moving my entire Lovable online store from its current platform to Square. The store holds about 2,092 products with1,160 of the total items already sync live with eBay. Each item carries multiple photos and, in many cases, a short video... (Budget: $250 - $750 USD, Jobs: API Integration, Cloudflare, eBay, eCommerce, Email Marketing, Inventory Management, PHP, Website Design)