🚀 PHASE 1 IMPLEMENTATION STARTED - MCP CLI FACTORY ADOPTION 🚀

📋 PHASE 1 TASK LIST:
1. Replace CLI in session_buddy/cli.py with MCPServerCLIFactory
2. Add Session Buddy MCP settings extending MCPServerSettings
3. Implement start handler for HTTP streaming mode
4. Implement stop handler with PID targeting
5. Update session_buddy/__main__.py entrypoint
6. Remove legacy boolean flags
7. Update documentation and examples
8. Preserve stdio entrypoint behavior
