Ampar Affiliate Product Importer for Amazon v1.0.3

This plugin uses original WordPress/WooCommerce code and does not copy third-party commercial plugins source.

Amazon Creators API SDK-compatible request fields used:
- Token URL for v3.1: https://api.amazon.com/auth/o2/token
- Scope for v3.x: creatorsapi::default
- API base URL: https://creatorsapi.amazon
- Search endpoint: /catalog/v1/searchItems
- Get item endpoint: /catalog/v1/getItems
- Variations endpoint: /catalog/v1/getVariations
- Marketplace header: x-marketplace

SearchItems fields supported in v0.7.0:
- partnerTag
- keywords
- searchIndex
- itemCount
- itemPage
- browseNodeId
- condition
- availability
- sortBy
- brand
- title
- minPrice
- maxPrice
- minReviewsRating
- minSavingPercent
- resources

Import workflow:
1. Search page retrieves results only.
2. Admin reviews/selects products.
3. Admin chooses an existing WooCommerce product category.
4. Products are imported immediately after administrator selection.
5. The plugin does not create Amazon categories automatically.
