feat: 添加央国企版简历 /soe 路由及独立样式

- 新增 soe/index.html、soe/resume.css（复制主简历及其样式，样式独立维护）
- nginx.conf 注册 /soe/ 路由
- Dockerfile 增加 COPY soe/

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

Dockerfile

@@ -9,6 +9,7 @@ COPY img/ /usr/share/nginx/html/img/
 COPY resume/ /usr/share/nginx/html/resume/
 COPY resume.txt /usr/share/nginx/html/resume.txt
 COPY other/ /usr/share/nginx/html/other/
+COPY soe/ /usr/share/nginx/html/soe/
 
 # 暴露端口
 EXPOSE 80