chore(docker): 为前端服务添加时区配置

统一 Asia/Shanghai 时区：
- admin-web
- mobile-upgrade

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

frontend/admin-web/docker-compose.yml

@@ -9,6 +9,7 @@ services:
     ports:
       - "${PORT:-3000}:3000"
     environment:
+      - TZ=Asia/Shanghai
       - NODE_ENV=production
       - NEXT_TELEMETRY_DISABLED=1
     healthcheck:

frontend/mobile-upgrade/docker-compose.yml

@@ -9,6 +9,7 @@ services:
     ports:
       - "${PORT:-3020}:3020"
     environment:
+      - TZ=Asia/Shanghai
       - NODE_ENV=production
       - NEXT_TELEMETRY_DISABLED=1
     healthcheck: