Add option to store IP-Addresses and/or user-agents details in audit logs

[tpoxa]

This PR adds the option to log IP addresses and user agents in audit logs.
This new functionality is optional and can be enabled/disabled by the admin in the configuration.

related to goharbor/community#10

Issue being fixed

closes #18675, #16423, #5561

Please indicate you've done the following:

• Well Written Title and Summary of the PR
• Label the PR as needed. release-note/new-feature
• Accepted the DCO. Commits without the DCO will delay acceptance.
• Made sure tests are passing and test coverage is added if needed.
• Considered the docs impact and opened a new docs issue or PR with docs changes if needed in website repository.

Screenshots:

[codecov]

Codecov Report

Attention: Patch coverage is 52.71318% with 61 lines in your changes are missing coverage. Please review.

Project coverage is 67.46%. Comparing base (b7b8847) to head (d849179).
Report is 117 commits behind head on main.

❗ Current head d849179 differs from pull request most recent head eb5fc28. Consider uploading reports for the commit eb5fc28 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #19725      +/-   ##
==========================================
- Coverage   67.56%   67.46%   -0.10%     
==========================================
  Files         991      997       +6     
  Lines      109181   109959     +778     
  Branches     2719     2724       +5     
==========================================
+ Hits        73768    74185     +417     
- Misses      31449    31789     +340     
- Partials     3964     3985      +21     

Flag	Coverage Δ
unittests	67.46% <52.71%> (-0.10%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
src/controller/systeminfo/controller.go	68.35% <100.00%> (+1.68%)	⬆️
src/lib/config/config.go	86.04% <100.00%> (ø)
src/lib/config/userconfig.go	67.51% <100.00%> (-0.46%)	⬇️
src/lib/context.go	100.00% <100.00%> (ø)
src/pkg/audit/model/model.go	100.00% <ø> (ø)
...portal/src/app/base/left-side-nav/config/config.ts	100.00% <100.00%> (ø)
...ide-nav/config/system/system-settings.component.ts	54.54% <ø> (ø)
src/portal/src/app/services/app-config.ts	100.00% <ø> (ø)
src/core/middlewares/middlewares.go	0.00% <0.00%> (ø)
...app/base/left-side-nav/log/recent-log.component.ts	60.46% <50.00%> (-3.43%)	⬇️
... and 7 more

... and 22 files with indirect coverage changes

[NitroCao]

Strongly hope that this PR will be merged into 2.11.0!! This PR will close #18675, #16423, #5561 and goharbor/community#10

[Ankurk99]

Hello Harbor team, we are looking forward for this feature. Could you please provide an update on the plans for it? Are there any blockers, or is it a work in progress?