v1.3.0

= 1.3.0 2026-05-28 =

• Fixed - API singleton returning wrong credentials when a site uses both Global and Form Configuration with different keys.
• Fixed - rgar() argument order in complete_payment() that broke delayed feed triggering after payment completion.
• Added - WP_Error and HTTP status code handling in the API client for robust error handling.
• Added - get_credentials_for_feed() helper to centralize credential resolution across payment flows.
• Added - Unit tests for GF_Chip core logic (credentials, callback actions, timezone).
• Added - PHP 8.5 to the CI compatibility matrix.
• Added - CONTRIBUTING.md and CLAUDE.md for developer documentation.
• Added - .wordpress-org/ assets directory for WordPress.org plugin page banners and screenshots.
• Changed - Bumped "Tested up to" to WordPress 7.0.
• Changed - Modernized CI/CD workflows: deploy.yml, prepare-release.yml, pr-summary.yml.
• Removed - composer.lock from git tracking to reduce merge conflicts.