最終修復

修復前端和後端資料傳輸問題 - 改善錯誤處理和欄位名稱一致性

🚀 Deploy SignView: 完整手語辨識系統部署到HuggingFace Spaces - 整合所有功能到單一app.py, 支援即時攝像頭辨識+影片上傳+Messenger Bot, PyTorch LSTM+Attention模型, MediaPipe特徵提取+OpenAI GPT-4o-mini, 支援4種手語: eat/fish/like/want

fix(deps): Remove werkzeug pin to resolve conflict

fix(deps): Upgrade numpy for Python 3.12 compatibility

docs: Add Hugging Face configuration

fix(deps): Upgrade torch for Python 3.12 compatibility

feat: Initial commit for Hugging Face deployment