feat: add new sync option to fail if finds shared resources

[leoluz]

Signed-off-by: Leonardo Luz Almeida leonardo_almeida@intuit.com

Fixes #7156

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[codecov]

Codecov Report

Merging #7444 (b6c1ef8) into master (d7d8fe3) will increase coverage by 0.07%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #7444      +/-   ##
==========================================
+ Coverage   41.32%   41.39%   +0.07%     
==========================================
  Files         161      161              
  Lines       21590    21615      +25     
==========================================
+ Hits         8921     8947      +26     
+ Misses      11408    11406       -2     
- Partials     1261     1262       +1     

Impacted Files	Coverage Δ
controller/sync.go	65.13% <100.00%> (+2.19%)	⬆️
server/cluster/cluster.go	22.51% <0.00%> (-0.36%)	⬇️
reposerver/repository/repository.go	60.64% <0.00%> (-0.31%)	⬇️
controller/appcontroller.go	53.14% <0.00%> (-0.17%)	⬇️
cmd/argocd/commands/login.go	2.29% <0.00%> (-0.03%)	⬇️
cmd/argocd/commands/relogin.go	0.00% <0.00%> (ø)
pkg/apis/application/v1alpha1/types.go	57.51% <0.00%> (ø)
util/settings/settings.go	47.02% <0.00%> (+0.25%)	⬆️
pkg/apis/application/v1alpha1/app_project_types.go	52.10% <0.00%> (+0.50%)	⬆️
controller/metrics/clustercollector.go	54.16% <0.00%> (+54.16%)	⬆️

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[alexmt]

LGTM. Thank you @leoluz ! I agree with the new option name.

[alexmt]

Saw your comment here: #7156 (comment)

I agree that PR should include docs. Will merge once docs are added

[leoluz]

@alexmt Thank you Alex. Docs added.

[alexmt]

LGTM