Autotask MCP Server

# Task ID: 19 **Title:** Create CLI Interface and NPM Package Configuration **Status:** done **Dependencies:** 18 ✓ **Priority:** medium **Description:** Set up command-line interface and prepare package for NPM publication **Details:** Add CLI entry point with shebang for global installation. Configure package.json with bin field pointing to built CLI script. Add keywords, repository, author, license fields. Create .npmignore to exclude development files. Set up package for global installation with 'npm install -g autotask-mcp'. **Test Strategy:** Test global installation, CLI command execution, package metadata is correct