feat(instance): remove all group dep from instance controllers

[liubog2008]

Avoid get info from the group spec to decouple the group and the instance.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 3.57143% with 27 lines in your changes missing coverage. Please review.

Project coverage is 19.87%. Comparing base (aebd8d9) to head (798e50f).

Additional details and impacted files

@@              Coverage Diff               @@
##           feature/v2    #5986      +/-   ##
==============================================
+ Coverage       19.69%   19.87%   +0.17%     
==============================================
  Files             151      151              
  Lines           10461    10367      -94     
==============================================
  Hits             2060     2060              
+ Misses           8189     8095      -94     
  Partials          212      212              

Flag	Coverage Δ
unittest	19.87% <3.57%> (+0.17%)	⬆️

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