添加Docker镜像构建和发布工作流，并优化Dockerfile配置

Dockerfile

@@ -4,16 +4,17 @@ WORKDIR /app
 
 # 复制所需文件到容器中
 COPY ./app /app/app
-COPY ./main.py /app
 COPY ./requirements.txt /app
 
 RUN pip install --no-cache-dir -r requirements.txt
 ENV API_KEYS=["your_api_key_1"]
 ENV ALLOWED_TOKENS=["your_token_1"]
-ENV BASE_URL=https://api.groq.com/openai/v1
+ENV BASE_URL=https://generativelanguage.googleapis.com/v1beta
+ENV TOOLS_CODE_EXECUTION_ENABLED=true
+ENV MODEL_SEARCH=["gemini-2.0-flash-exp"]
 
 # Expose port
 EXPOSE 8000
 
 # Run the application
-CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]