Feature: Support unit test in go.

[IRONICBo]

Checklist

• [X] I've searched for similar issues and couldn't find anything matching
• [X] I've discussed this feature request in the OpenIMSDK Slack and got positive feedback

Is this feature request related to a problem?

❎ No

Problem Description

Support go test and get code cover

• https://github.com/agiledragon/gomonkey
• https://blog.csdn.net/xidianhuihui/article/details/131128806

Solution Description

Add code coverage tool in /server

Benefits

Enhance system.

Potential Drawbacks

No response

Additional Information

No response

[kubbot]

This issue is available for anyone to work on. Make sure to reference this issue in your pull request. :sparkles: Thank you for your contribution! :sparkles: Join slack 🤖 to connect and communicate with our developers. If you wish to accept this assignment, please leave a comment in the comments section: /accept.🎯

[a67793581]

/accept