feat: add prompting to confirm project window deletion

[pasha-codefresh]

Related to: #19528

[bunnyshell]

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[codecov]

Codecov Report

Attention: Patch coverage is 0% with 18 lines in your changes missing coverage. Please review.

Please upload report for BASE (master@8cf990b). Learn more about missing BASE report.
Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
cmd/argocd/commands/repo.go	0.00%	10 Missing ⚠️
cmd/argocd/commands/projectwindows.go	0.00%	8 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##             master   #20656   +/-   ##
=========================================
  Coverage          ?   55.17%           
=========================================
  Files             ?      324           
  Lines             ?    55213           
  Branches          ?        0           
=========================================
  Hits              ?    30465           
  Misses            ?    22134           
  Partials          ?     2614           

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[ishitasequeira]

LGTM!!