Changes:
- Add prominent warning at the beginning of Commit Message section
- Update all commit message examples to English
- Change 'recommended' to 'mandatory' for English usage
- Update best practices section with stronger requirement
- Update all scenario examples (feature/bugfix/architecture)
- Update version history to v1.1
Reason:
- Chinese characters in commit messages cause garbled text in Windows PowerShell
- No encoding configuration can fully resolve this issue
- English commit messages are standard practice in open source projects
Reference: Fixed commit beb7f7f which had garbled Chinese text
- Add platform infrastructure chapter to frontend-backend architecture design
- Update system architecture document with 6 new infrastructure modules
- Update AI onboarding guide with infrastructure overview
- Link to backend/src/common/README.md for detailed usage guide
Key Updates:
- Storage service (LocalAdapter + OSSAdapter)
- Logging system (Winston + JSON format)
- Cache service (Memory + Redis)
- Async job queue (Memory + Database)
- Health check endpoints
- Monitoring metrics
- Database connection pool
- Environment config management
All modules support zero-code switching between local and cloud environments.
Related: #Platform-Infrastructure