Add Project Management Tools to GitHub MCP Server

[PabTorre]

Add support for GitHub Projects API to enable project management capabilities.

Features Needed

Project Management

• Create/update/delete projects
• List projects in a repository
• Get project details
• Add/remove items to/from projects

Project Item Management

• Update item status (To Do/In Progress/Done)
• Get item status
• List items by status
• Update custom fields

New Tools to Add

1. create_project

   • Create new project board
   • Configure columns and fields

2. get_project_items

   • List items in a project
   • Filter by status
   • Include custom field values

3. update_project_item

   • Update item status
   • Update custom field values

4. add_to_project

   • Add issues/PRs to project
   • Set initial status

Implementation Notes

• Use GitHub's GraphQL API for Projects v2
• Handle authentication and permissions
• Add error handling and validation
• Include documentation and examples

Dependencies

• GitHub GraphQL API access
• Project v2 API permissions

Success Criteria

• All new tools working and tested
• Documentation updated
• Example usage provided
• Error handling verified