Fix command flag duplication issue

[yohamta]

Resolve #521

[codecov]

Codecov Report

Attention: 9 lines in your changes are missing coverage. Please review.

Comparison is base (cc0c36e) 72.76% compared to head (8e7016f) 72.75%.
Report is 2 commits behind head on main.

Files	Patch %	Lines
cmd/start_all.go	0.00%	5 Missing and 1 partial ⚠️
cmd/root.go	66.66%	2 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #522      +/-   ##
==========================================
- Coverage   72.76%   72.75%   -0.02%     
==========================================
  Files          43       43              
  Lines        3705     3736      +31     
==========================================
+ Hits         2696     2718      +22     
- Misses        870      878       +8     
- Partials      139      140       +1     

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