[WIP] chore: adding generate operation

[JaydipGabani]

What this PR does / why we need it:

Which issue(s) this PR fixes (optional, using fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when the PR gets merged):
Fixes #3501

Special notes for your reviewer:

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 22.29299% with 122 lines in your changes missing coverage. Please review.

Project coverage is 48.17%. Comparing base (3350319) to head (c6a489a).
Report is 155 commits behind head on master.

Files with missing lines	Patch %	Lines
pkg/controller/constraint/constraint_controller.go	0.00%	72 Missing ⚠️
...onstrainttemplate/constrainttemplate_controller.go	41.17%	37 Missing and 13 partials ⚠️

❗ There is a different number of reports uploaded between BASE (3350319) and HEAD (c6a489a). Click for more details.

HEAD has 1 upload less than BASE

Flag	BASE (3350319)	HEAD (c6a489a)
unittests	2	1

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3573      +/-   ##
==========================================
- Coverage   54.49%   48.17%   -6.33%     
==========================================
  Files         134      218      +84     
  Lines       12329    15137    +2808     
==========================================
+ Hits         6719     7292     +573     
- Misses       5116     7030    +1914     
- Partials      494      815     +321     

Flag	Coverage Δ
unittests	48.17% <22.29%> (-6.33%)	⬇️

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