Initial commit: Claude Session Manager with complete CLI toolset

- Add TypeScript project structure with Bun runtime
- Implement CLI commands for session, project, stats, and optimization
- Add SQLite database integration with prepared statements
- Include AGENTS.md for development guidelines
- Add Makefile for common development tasks
- Configure ESLint and TypeScript with strict mode

.gitignore

@@ -0,0 +1,17 @@
+node_modules/
+dist/
+coverage/
+*.log
+.env
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+data/*.db
+data/*.db-journal
+.DS_Store
+.vscode/
+.idea/
+*.swp
+*.swo
+*~