Add metric for Application deletion

[johnmcollier]

What does this PR do?:

Adds a metric for tracking successful and failed application deletions in HAS.

Which issue(s)/story(ies) does this PR fixes:

https://issues.redhat.com/browse/DEVHAS-452

PR acceptance criteria:

• Unit/Functional tests

• Documentation

• Client Impact

How to test changes / Special notes to the reviewer:

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: johnmcollier, kim-tsao

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Needs approval from an approver in each of these files:

• OWNERS [johnmcollier,kim-tsao]

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[openshift-ci]

New changes are detected. LGTM label has been removed.

[codecov]

Codecov Report

Patch coverage: 82.88% and project coverage change: -0.64% ⚠️

Comparison is base (1afd7ae) 84.61% compared to head (3a8d5f1) 83.98%.
Report is 88 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #383      +/-   ##
==========================================
- Coverage   84.61%   83.98%   -0.64%     
==========================================
  Files          27       31       +4     
  Lines        3530     4259     +729     
==========================================
+ Hits         2987     3577     +590     
- Misses        402      514     +112     
- Partials      141      168      +27     

Files Changed	Coverage Δ
pkg/devfile/errors.go	100.00% <ø> (ø)
controllers/component_controller_finalizer.go	63.46% <41.66%> (-11.54%)	⬇️
pkg/util/ioutils/ioutils.go	86.95% <50.00%> (-13.05%)	⬇️
controllers/component_controller.go	73.15% <60.56%> (-4.45%)	⬇️
cdq-analysis/pkg/devfile.go	68.30% <68.30%> (ø)
cdq-analysis/pkg/componentdetectionquery.go	69.28% <69.28%> (ø)
controllers/componentdetectionquery_controller.go	74.51% <71.42%> (+3.97%)	⬆️
pkg/github/token_mock.go	75.67% <75.67%> (-24.33%)	⬇️
controllers/application_controller.go	80.59% <77.33%> (-0.94%)	⬇️
cdq-analysis/pkg/detect.go	73.78% <83.92%> (ø)
... and 17 more

... and 2 files with indirect coverage changes

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