- Add ❤️ Sponsor section with placeholder and contact info
- Add ☕ Support the Project (donation) section
- Include WeChat Pay and Alipay QR codes
- Add Buy Me a Coffee link
- Add 🤝 Commercial Cooperation section
- Simplify donor recognition - leave username in donation message
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>