Unreal Engine MCP Server

## Summary <!-- Concisely describe what this PR changes and why. Focus on impact. --> ## Changes <!-- List the key changes made in this PR. --> - ## Related Issues <!-- Use keywords to auto-close issues (Closes #123, Fixes #456). If only related, use: Related to #123 --> ## Type of Change <!-- Check all that apply --> - [ ] 🐛 Bug fix (non-breaking change that fixes an issue) - [ ] ✨ New feature (non-breaking change that adds functionality) - [ ] 💥 Breaking change (fix or feature that would cause existing functionality to change) - [ ] 📚 Documentation update - [ ] 🔧 Configuration/build change - [ ] ♻️ Refactoring (no functional changes) - [ ] 🧪 Test addition/update ## Testing <!-- Describe how to test these changes --> - [ ] Tested with Unreal Engine (version: ___) - [ ] Tested MCP client integration (client: ___) - [ ] Added/updated tests ## Pre-Merge Checklist - [ ] Code follows project style guidelines - [ ] Self-reviewed the code - [ ] Updated relevant documentation (if needed) - [ ] Added/updated tests (if applicable) - [ ] CI passes