BasicChat v0.2.0 Release Candidate

🚀 Release Candidate v0.2.0-rc.1\n\n### ✨ New Features\n- Performance regression testing system\n- Enhanced LLM Judge evaluation\n- Optimized background task processing\n- Comprehensive test reporting\n\n### 🔧 Improvements\n- Added deterministic performance regression tests\n- Integrated LLM Judge with GitHub Models\n- Enhanced task management UI\n- Improved error handling and logging\n\n### 🐛 Bug Fixes\n- Fixed task status reporting issues\n- Resolved memory leaks in background processing\n- Improved connection pooling stability\n\n### 📋 Testing\n- All tests passing ✅\n- Performance benchmarks within thresholds ✅\n- LLM Judge evaluations completed ✅\n\n### 🚨 Known Issues\n- None reported\n\n### 🔄 Next Steps\n- Community testing and feedback\n- Performance validation\n- Final release preparation