Fix broken Shopify product CSV imports: auto-correct handle, price, and variant errors, then import the cleaned products into your store.

• Validates your product CSV and lists every error with its row number
• Fixes common import errors — handles, prices, duplicates, and variants
• Imports the cleaned products directly into your store
• Lets you create new products only, or also update existing ones
• Reports any rows Shopify rejected so you can fix and re-run just those