fix: dashboard ingress configuration with custom cheHost

[tolusha]

What does this PR do?

• allows to configure dashboard ingress/route
• allows to configure annotations for ingress/route
• automatically reconfigure keycloak of spec.server.cheHost` is changed
• use correct secret to secure dashboard ingress/route with custom cheHost
• hosts in the tls section matches the host in the rules section https://kubernetes.io/docs/concepts/services-networking/ingress/#tls

Screenshot/screencast of this PR

What issues does this PR fix or reference?

• Che-operator uses domain-name in spec.tls.hosts in all ingresses generated by che-operator's che-operator-cr-yaml file instead of fqdn of che-server che#19921
• cheHostTLSSecret is not used to secure dashboard ingress/route when server.cheHost is set che#19888

How to test this PR?

See description eclipse-che/che#19888

PR Checklist

As the author of this Pull Request I made sure that:

• The Eclipse Contributor Agreement is valid
• Code produced is complete
• Code builds without errors
• Tests are covering the bugfix
• Custom resource definition file is up to date
• Nightly OLM bundle is up to date
• The repository devfile is up to date and works
• Sections What issues does this PR fix or reference and How to test this PR completed
• Relevant user documentation updated
• Relevant contributing documentation updated
• CI/CD changes implemented, documented and communicated

Reviewers

Reviewers, please comment how you tested the PR when approving it.

[tolusha]

/retest

[tolusha]

/retest

[codecov]

Codecov Report

Merging #856 (c8823b7) into main (e83454a) will increase coverage by 0.06%.
The diff coverage is 57.14%.

@@            Coverage Diff             @@
##             main     #856      +/-   ##
==========================================
+ Coverage   46.65%   46.72%   +0.06%     
==========================================
  Files          53       53              
  Lines        5322     5327       +5     
==========================================
+ Hits         2483     2489       +6     
+ Misses       2529     2528       -1     
  Partials      310      310              

Impacted Files	Coverage Δ
pkg/deploy/identity-provider/identity_provider.go	12.50% <0.00%> (-0.08%)	⬇️
pkg/deploy/ingress.go	62.92% <42.85%> (+2.24%)	⬆️
pkg/deploy/route.go	68.96% <87.50%> (+2.29%)	⬆️
pkg/deploy/dashboard/dashboard.go	61.11% <100.00%> (ø)

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: AndrienkoAleksandr, mmorhun, tolusha

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