feat: add Docker deployment support

Add Dockerfile (python:3.11-slim), docker-compose.yml with volume mounts for webui/data/logs, and .dockerignore for minimal image size.

Made-with: Cursor

Dockerfile

@@ -0,0 +1,23 @@
+FROM python:3.11-slim
+
+WORKDIR /app
+
+# 使用清华源加速 pip
+RUN pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple
+
+# 安装依赖
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# 拷贝后端代码
+COPY api/ ./api/
+
+# 拷贝编译后的前端产物
+COPY api/webui/ ./api/webui/
+
+# 创建数据和日志目录
+RUN mkdir -p api/data api/logs
+
+EXPOSE 23994
+
+CMD ["python", "-c", "import sys; sys.path.insert(0, '/app/api'); import uvicorn; uvicorn.run('app.main:app', host='0.0.0.0', port=23994)"]