SAGA mode go scheme design/SAGA模式GO方案设计

[luky116]

What would you like to be added:

Why is this needed:

SAGA mode go scheme design/SAGA模式GO方案设计（输出文档），待后续开发使用

[iSuperCoder]

I'd like to challenge it！/ 挑战一下！

[github-actions[bot]]

This issue has not been active for the past 4 weeks, so we will automatically close this issue after 7 days

[github-actions[bot]]

This issue has not been active for the past 5 weeks, so we are closing it now