fix: 改用 Playwright Headless Chromium 实现扫码登录

sso.douyin.com 有 JS 反爬，纯 HTTP 无法通过。
改用 Microsoft.Playwright 驱动 Headless Chromium 打开
creator.douyin.com 登录页，直接提取 QR 码 base64 和登录后 Cookie。

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Dockerfile.prod

@@ -1,14 +1,11 @@
 # 多阶段构建 Dockerfile
 # 第一阶段：构建前端
-# 使用官方 Docker Hub（mcr 能访问的环境一般也能访问 docker.io）
 FROM node:18-alpine AS frontend-builder
 
 WORKDIR /app/frontend
 
-# 复制前端依赖文件
 COPY app/package.json app/pnpm-lock.yaml* ./
 
-# 配置 npm 和 pnpm 使用国内镜像源
 RUN npm config set registry https://registry.npmmirror.com && \
     npm install -g pnpm && \
     pnpm config set registry https://registry.npmmirror.com && \
@@ -18,33 +15,30 @@ RUN npm config set registry https://registry.npmmirror.com && \
       npm install; \
     fi
 
-# 复制前端源码
 COPY app/ ./
-
-# 构建前端
 RUN pnpm build || npm run build
 
-# 第二阶段：构建后端
+# 第二阶段：构建后端 + 下载 Playwright Chromium
 FROM mcr.microsoft.com/dotnet/sdk:6.0 AS backend-builder
 
 WORKDIR /src
 
-# 复制项目文件
 COPY *.csproj ./
 RUN dotnet restore dy.net.csproj
 
-# 复制所有文件
 COPY . .
-
-# 删除 macOS 资源分叉文件（._* 文件）
 RUN find . -name "._*" -type f -delete
 
-# 复制前端构建产物
 COPY --from=frontend-builder /app/frontend/dist ./app/dist
 
-# 发布后端
 RUN dotnet publish dy.net.csproj -c Release -o /app/publish
 
+# 安装 Playwright CLI 并下载 Chromium 浏览器到固定路径
+ENV PLAYWRIGHT_BROWSERS_PATH=/ms-playwright
+RUN dotnet tool install --global Microsoft.Playwright.CLI --version 1.44.0 2>/dev/null || true && \
+    /root/.dotnet/tools/playwright install chromium --with-deps 2>/dev/null || \
+    dotnet /app/publish/playwright.ps1 install chromium 2>/dev/null || true
+
 # 第三阶段：运行镜像
 FROM mcr.microsoft.com/dotnet/aspnet:6.0 AS final
 
@@ -54,16 +48,33 @@ WORKDIR /app
 ENV TZ=Asia/Shanghai
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 
-# 从构建阶段复制发布文件
+# 安装 Chromium 运行时依赖（Debian Bullseye）
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libnss3 \
+    libatk1.0-0 \
+    libatk-bridge2.0-0 \
+    libcups2 \
+    libdrm2 \
+    libxkbcommon0 \
+    libxcomposite1 \
+    libxdamage1 \
+    libxfixes3 \
+    libxrandr2 \
+    libgbm1 \
+    libasound2 \
+    libpango-1.0-0 \
+    libpangocairo-1.0-0 \
+    libgtk-3-0 \
+    fonts-liberation \
+    && rm -rf /var/lib/apt/lists/*
+
+# 从构建阶段复制应用和浏览器
 COPY --from=backend-builder /app/publish .
+COPY --from=backend-builder /ms-playwright /ms-playwright
 
-# 暴露端口
+ENV PLAYWRIGHT_BROWSERS_PATH=/ms-playwright
 EXPOSE 10101
-
-# 设置环境变量
 ENV ASPNETCORE_URLS=http://*:10101
 ENV ASPNETCORE_ENVIRONMENT=Production
 
-# 启动应用
 ENTRYPOINT ["dotnet", "dy.net.dll"]
-