Initial commit: SMS Forwarder project with Docker support

Dockerfile

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+FROM python:3.10-slim
+
+# 设置工作目录
+WORKDIR /app
+
+# 安装系统依赖
+RUN apt-get update && apt-get install -y \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# 安装 uv
+RUN pip install uv
+
+# 复制项目文件
+COPY pyproject.toml .
+COPY sms_forwarder/ ./sms_forwarder/
+
+# 安装 Python 依赖
+RUN uv sync --frozen
+
+# 创建必要目录
+RUN mkdir -p logs data
+
+# 创建非 root 用户
+RUN useradd --create-home --shell /bin/bash app
+RUN chown -R app:app /app
+USER app
+
+# 暴露端口（使用配置文件中的端口）
+EXPOSE 12152
+
+# 健康检查
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD curl -f http://localhost:12152/health || exit 1
+
+# 启动命令
+CMD ["uv", "run", "python", "-m", "sms_forwarder.main"]