feat: refactor cmpd's role definition

[cjc7373]

fixes #8377

[codecov]

Codecov Report

Attention: Patch coverage is 83.87097% with 5 lines in your changes missing coverage. Please review.

Project coverage is 60.51%. Comparing base (982672d) to head (adbf63c).
Report is 5 commits behind head on main.

Files with missing lines	Patch %	Lines
...controller/builder/builder_component_definition.go	0.00%	4 Missing ⚠️
pkg/controller/component/its_convertor.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8416      +/-   ##
==========================================
+ Coverage   60.34%   60.51%   +0.17%     
==========================================
  Files         381      381              
  Lines       46215    46251      +36     
==========================================
+ Hits        27889    27990     +101     
+ Misses      15654    15588      -66     
- Partials     2672     2673       +1     

Flag	Coverage Δ
unittests	60.51% <83.87%> (+0.17%)	⬆️

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[cjc7373]

/cherry-pick release-1.0-beta

[apecloud-bot]

🤖 says: cherry pick action finished successfully 🎉!
See: https://github.com/apecloud/kubeblocks/actions/runs/12866628817