Add support for running custom checks

[dz0ny]

ref: https://github.com/ParetoSecurity/pareto-mac/issues/128 ref: https://github.com/teamniteo/pareto/issues/396

Custom checks are shown under My Checks claim

and they follow usnistgov yaml spec, they need to be enabled under Preferences (disabled by default as there are two Security prompts issued by macOS)

[github-actions[bot]]

You can find the built app under the Artifacts at https://github.com/ParetoSecurity/pareto-mac/actions/runs/2883915675

[github-actions[bot]]

You can find the app screenshots under the Artifacts at https://github.com/ParetoSecurity/pareto-mac/actions/runs/2883915675

[codecov[bot]]

Codecov Report

Merging #129 (d77295e) into main (c43d593) will increase coverage by 0.04%. The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main     #129      +/-   ##
==========================================
+ Coverage   16.59%   16.64%   +0.04%     
==========================================
  Files         104      104              
  Lines        3163     3136      -27     
==========================================
- Hits          525      522       -3     
+ Misses       2638     2614      -24     

Impacted Files	Coverage Δ
Pareto/Checks/Checks.swift	100.00% <ø> (ø)
Pareto/Defaults.swift	75.00% <ø> (+25.00%)	:arrow_up:
Pareto/Utils.swift	0.00% <0.00%> (ø)
Pareto/Views/Settings/AboutSettingsView.swift	0.00% <0.00%> (ø)
Pareto/Views/Settings/GeneralSettingsView.swift	0.00% <0.00%> (ø)
ParetoSecurityTests/SettingsTests.swift	0.00% <0.00%> (ø)
... and 2 more

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[github-actions[bot]]

You can find the built app under the Artifacts at https://github.com/ParetoSecurity/pareto-mac/actions/runs/2902858963

[github-actions[bot]]

You can find the built app under the Artifacts at https://github.com/ParetoSecurity/pareto-mac/actions/runs/2903314010

[github-actions[bot]]

You can find the built app under the Artifacts at https://github.com/ParetoSecurity/pareto-mac/actions/runs/2903314010

[github-actions[bot]]

You can find the app screenshots under the Artifacts at https://github.com/ParetoSecurity/pareto-mac/actions/runs/2903314010

[github-actions[bot]]

You can find the built app under the Artifacts at https://github.com/ParetoSecurity/pareto-mac/actions/runs/2903461674

[github-actions[bot]]

You can find the app screenshots under the Artifacts at https://github.com/ParetoSecurity/pareto-mac/actions/runs/2903461674