Improve initial project structure and documentation

[sofabeat]

• Implement session management in HTTP server with activity tracking
• Refactor setup to dynamically use package version
• Update .env.example for environment variable configuration
• Implement GitHub Actions workflow for release and publish
• Update .gitignore to include additional files
• Add CHANGELOG.md for version tracking
• Create CONTRIBUTING.md to guide contributors
• Add LICENSE.md for project licensing
• Enhance README.md with detailed installation and usage instructions
• Introduce SECURITY.md for vulnerability reporting
• Develop DEVELOPMENT.md for setup and testing guidelines
• Update package.json with repository and publishing details

[Copilot]

Pull request overview

This PR improves the project’s packaging, documentation, and release readiness, while adding HTTP session activity tracking/cleanup and aligning the MCP server version with package.json.

Changes:

• Added HTTP session activity tracking with idle-session cleanup.
• Refactored MCP server setup to pull the version from package.json.
• Expanded repository metadata: scoped npm package config, release workflow, and additional project docs (README/SECURITY/DEVELOPMENT/CONTRIBUTING/LICENSE/CHANGELOG), plus minor repo hygiene updates.

Reviewed changes

Copilot reviewed 11 out of 12 changed files in this pull request and generated 7 comments.

Show a summary per file

File	Description
src/server/setup.ts	Sets MCP server version dynamically from package.json.
src/server/http.ts	Adds session lastActivity tracking and TTL-based cleanup for HTTP sessions.
package.json	Updates package name to @platfone/mcp and adds publishing/repo metadata.
docs/DEVELOPMENT.md	Adds detailed local dev/test instructions.
SECURITY.md	Adds a vulnerability reporting policy.
README.md	Restructures and shortens README, pointing to dedicated docs.
LICENSE.md	Adds MIT license file.
CONTRIBUTING.md	Adds contributor guidelines.
CHANGELOG.md	Introduces changelog and notes key capabilities.
.gitignore	Adds additional ignored files/dirs.
.github/workflows/release.yml	Adds a manual release/publish workflow.
.env.example	Updates sandbox configuration comment.

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.