🐯完善自部署路由，美化前端展示页面，适配移动端

.github/workflows/friend_circle_lite.yml

@@ -64,7 +64,7 @@ jobs:
     - name: Commit changes
       run: |
         mkdir pages
-        cp -r main ./static/index.html ./static/readme.md ./static/favicon.ico all.json errors.json pages/
+        cp -r main ./static/index.html ./static/readme.md ./static/favicon.ico ./static/bg-light.webp all.json errors.json pages/
         cd pages
         git init
         git add .