v1.6.0

What's Changed

• refactor(emails): Introduce base notification class and fix meta key typo by @alexmandrikdev in #130
• feat(header): Refactor menu item management with enhanced UI and shared components by @alexmandrikdev in #131
• docs(AGENTS.md): Add guidance for requiring new PHP classes by @alexmandrikdev in #132
• refactor(blocks): Centralize UI components to reduce duplication by @alexmandrikdev in #133
• refactor(contact-form): modularize handler and improve error structure by @alexmandrikdev in #134
• refactor(services-packages): modularize edit.js into separate components by @alexmandrikdev in #135
• fix(settings): Add missing dependency to useTabNavigation hook by @alexmandrikdev in #136
• refactor(blocks): Consolidate RichText fields into shared RichTextControl component by @alexmandrikdev in #137
• refactor(blocks): Standardize edit UI with Flex layout and modern spacing by @alexmandrikdev in #138
• fix(contact-form): Improve IP detection with Cloudflare and proxy chain support by @alexmandrikdev in #139
• feat(contact-form-modal): Add auto-save draft functionality with visual indicators by @alexmandrikdev in #140

Full Changelog: v1.5.0...v1.6.0