WA-NEW-030: Plugin modernization Phase 6 — remaining plugins

[kitcommerce]

Summary

Final plugin modernization wave — remaining plugins:

• workarea-commerce/workarea-gdpr
• workarea-commerce/workarea-sitemaps
• workarea-commerce/workarea-basic-auth
• workarea-commerce/workarea-product-videos
• workarea-commerce/workarea-product-documents
• workarea-commerce/workarea-inventory-notifications
• workarea-commerce/workarea-product-quickview
• workarea-commerce/workarea-browse-option
• workarea-commerce/workarea-slider-block
• workarea-commerce/workarea-share
• workarea-commerce/workarea-jquery-zoom
• workarea-commerce/workarea-styled-selects
• workarea-commerce/workarea-accordions
• workarea-commerce/workarea-super-hero
• workarea-commerce/workarea-variant-list
• workarea-commerce/workarea-demo

Scope per plugin

1. Ensure gemspec allows Ruby 3.2+
2. Replace deprecated APIs
3. Fix Ruby 3.x incompatibilities
4. Ensure tests pass on Ruby 2.7.8
5. Open PRs on each repo

Objective

Complete the plugin modernization across all remaining workarea-commerce/* plugins.

Client impact

None — backward compatible changes only.

Acceptance Criteria

• All plugins pass tests on Ruby 2.7.8
• Gemspecs allow Ruby >= 2.7, < 3.5
• PRs opened on each repo

Verification Plan

1. Clone each repo, run test suite locally
2. Verify zero deprecated API usage
3. Link PRs from this issue