Enhance the codebase

[haoxins]

What type of PR is this?

• bug
• feature
• enhancement

What problem(s) does this PR solve?

Issue(s) number:

Description:

How do you solve it?

Special notes for your reviewer, ex. impact of this fix, design document, etc:

[haoxins]

for the docker-compose to docker compose, see
https://github.com/orgs/community/discussions/116610

[wey-gu]

Ping @HarrisChu @Nicole00

[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 0% with 3 lines in your changes missing coverage. Please review.

Project coverage is 64.36%. Comparing base (d12bd94) to head (5b4c458).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
connection.go	0.00%	2 Missing ⚠️
configs.go	0.00%	1 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##           master     #349      +/-   ##
==========================================
+ Coverage   64.23%   64.36%   +0.12%     
==========================================
  Files          11       11              
  Lines        2961     2963       +2     
==========================================
+ Hits         1902     1907       +5     
- Misses        896      897       +1     
+ Partials      163      159       -4     

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