chore(main): release imessage-chat-builder 1.3.0

[github-actions]

🤖 I have created a release beep boop

1.3.0 (2026-05-12)

Features

• api: improve prompt engineering and fix parameter threading (33f83ba)
• deps: upgrade to React 19 and testing-library 16 (fbd524b)
• deps: upgrade to React 19 and testing-library 16 (19d5754)
• upgrade to Claude Sonnet 4.6 and add automated release pipeline (2405136)

Bug Fixes

• add spacing between Learn more link and Add key button (689d148)
• resolve API response parsing and restore loading overlay (08a9ec2)
• resolve double ellipsis, error handling mismatch, and env flag injection (7193ffd)

Refactoring

• hooks: refactor use-chat-generation to use services (Sprint 5) (301af9f)
• lint: migrate to ESLint 9 flat config (3c74303)
• lint: migrate to ESLint 9 flat config (e8d2a3b)
• remove dead code, unused deps, and reorganize project structure (7119f16)
• replace hardcoded dev flags with build-time env injection (9498a62)
• services: create APIService (Sprint 3) (68c28ac)
• services: create ChatGenerationService (Sprint 4) (317a41e)
• services: create PluginMessengerService and context (Sprint 2) (f3291a1)
• services: create ValidationService and LoadingStateManager (Sprint 1) (65a55b1)

Documentation

• bump Node prerequisite v20+ to v22+ (#60) (66796b6)
• clean up README - remove test coverage details and simplify title (b937d98)
• consolidate documentation and fix inaccuracies (#33) (63ba850)
• enhance documentation with badges and contribution guidelines (a69cd4a)
• finalize dependency upgrade tracker (9b4223a)
• finalize dependency upgrade tracker (0a7c1f9)
• fold Features into intro prose (#61) (a95ccdb)
• remove extra license section from README (c50bf97)
• reorganize docs folder and add dependency upgrade tracker (8eba182)
• replace end-to-end flow prose with mermaid architecture diagram (aabbdf0)
• restore clean concise README (c6a747c)
• trim README badges to CI, Release, Figma Community, License (4caa534)
• update README badges, versions, and doc links (c02b702)

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