fix: 简化 Dockerfile，移除 Playwright 浏览器安装

Co-Authored-By: Warp <agent@warp.dev>

Author: genz27

Dockerfile

@@ -2,40 +2,9 @@ FROM python:3.11-slim
 
 WORKDIR /app
 
-# 使用清华镜像源加速 apt (Debian bookworm)
-RUN sed -i 's|deb.debian.org|mirrors.tuna.tsinghua.edu.cn|g' /etc/apt/sources.list.d/debian.sources \
-    && sed -i 's|security.debian.org|mirrors.tuna.tsinghua.edu.cn|g' /etc/apt/sources.list.d/debian.sources
-
-# 安装 Playwright 所需的系统依赖
-RUN apt-get update && apt-get install -y \
-    libnss3 \
-    libnspr4 \
-    libatk1.0-0 \
-    libatk-bridge2.0-0 \
-    libcups2 \
-    libdrm2 \
-    libxkbcommon0 \
-    libxcomposite1 \
-    libxdamage1 \
-    libxfixes3 \
-    libxrandr2 \
-    libgbm1 \
-    libasound2 \
-    libpango-1.0-0 \
-    libcairo2 \
-    && rm -rf /var/lib/apt/lists/*
-
-# 安装 Python 依赖（使用清华 PyPI 镜像）
+# 安装 Python 依赖
 COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt \
-    -i https://pypi.tuna.tsinghua.edu.cn/simple/ \
-    --trusted-host pypi.tuna.tsinghua.edu.cn
-
-# 设置 Playwright 下载镜像（使用 npmmirror）
-ENV PLAYWRIGHT_DOWNLOAD_HOST=https://registry.npmmirror.com/-/binary/playwright
-
-# 安装 Playwright 浏览器
-RUN playwright install chromium
+RUN pip install --no-cache-dir --root-user-action=ignore -r requirements.txt
 
 COPY . .