fix: Dockerfile 预装 Playwright 依赖，去掉 install-deps 解决构建空间不足

Dockerfile

@@ -7,6 +7,9 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     curl \
     libpq-dev \
     chromium \
+    fonts-liberation fonts-ipafont-gothic fonts-wqy-zenhei fonts-freefont-ttf \
+    libasound2 libx11-6 libnss3 libxcomposite1 libxrandr2 libxdamage1 \
+    libxkbcommon0 libgtk-3-0 libdrm2 libgbm1 \
     && rm -rf /var/lib/apt/lists/*
 
 COPY pyproject.toml uv.lock ./
@@ -21,9 +24,8 @@ RUN pip install --no-cache-dir uv && \
 
 COPY . .
 
-# 安装 Playwright 系统依赖 + 下载 Chromium 浏览器
-RUN .venv/bin/python -m playwright install-deps chromium && \
-    .venv/bin/python -m playwright install chromium
+# 安装 Playwright Chromium 浏览器（系统依赖已在上方 apt-get 中预装）
+RUN .venv/bin/python -m playwright install chromium
 
 RUN chmod +x entrypoint.sh
 ENTRYPOINT ["./entrypoint.sh"]