Auto-Start Development Servers Module

Summary

/claim #204

Implements automatic detection and startup of development servers based on project detection as requested in #204.

• ✅ Multi-language support: Node.js, Rails, Django, Flask, Spring Boot, Go, PHP, Rust, .NET
• ✅ Background execution: Servers start automatically without user intervention
• ✅ Devcontainer.json integration: Uses custom start commands when available
• ✅ Smart fallback: Creates sample project when no existing projects found
• ✅ Comprehensive logging: Full activity logs for troubleshooting

https://github.com/user-attachments/assets/2eddf67c-3ac1-4e55-a5ba-79292d61e918

Addresses GitHub Issue

Closes #204 - “Auto-start development servers based on project detection”