Add two specification documents for planned Gitea enhancements:
- enhancements.md: Organization public profile pages and Gitea Pages
(repository landing pages with custom domains)
- ai_enhancements.md: AI and developer experience improvements
including structured API errors, Scalar API docs, batch operations,
AI-powered wiki generation, and SDK tooling
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
