Add additional mgmt config parameters

[pdabelf5]

Proposed changes

Add mgmt parameters for

controller.mgmt.usageReport.endpoint
controller.mgmt.usageReport.interval
controller.mgmt.sslVerify
controller.mgmt.resolver.ipv6
controller.mgmt.resolver.valid
controller.mgmt.resolver.addresses
controller.mgmt.sslCertificateSecretName
controller.mgmt.sslTrustedCertificateSecretName
controller.mgmt.configMapName

Docs Additions:

• Adds Mgmt ConfigMap page
• Adds Helm Values to Installation with Helm Page
• Command Line Argument Addition
• Create License Secret Page

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING doc
• I have added tests that prove my fix is effective or that my feature works
• I have checked that all unit tests pass after adding my changes
• I have updated necessary documentation
• I have rebased my branch onto main
• I will ensure my PR is targeting the main branch and pulling from my branch from my own fork

[codecov]

Codecov Report

Attention: Patch coverage is 8.05369% with 137 lines in your changes missing coverage. Please review.

Project coverage is 52.66%. Comparing base (39b285d) to head (d3d2b5a).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
internal/configs/configmaps.go	15.25%	42 Missing and 8 partials ⚠️
cmd/nginx-ingress/main.go	0.00%	43 Missing ⚠️
internal/k8s/controller.go	0.00%	36 Missing ⚠️
internal/configs/configurator.go	0.00%	8 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6921      +/-   ##
==========================================
- Coverage   52.95%   52.66%   -0.29%     
==========================================
  Files          88       88              
  Lines       20591    20758     +167     
==========================================
+ Hits        10903    10933      +30     
- Misses       9239     9370     +131     
- Partials      449      455       +6     

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[github-actions]

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[ADubhlaoich]

Generally LGTM. I made a bunch of edit suggestions around sentence case and generic noun usage: if everything is capitalized, everything reads like some kind of unique feature to NGINX Ingress Controller, as opposed to a concept or artefact people are likely already familiar with.