Create ModelRegistry component API and reconciler

[lburgazzoli]

Description

https://issues.redhat.com/browse/RHOAIENG-13184

How Has This Been Tested?

Screenshot or short clip

Merge criteria

• You have read the contributors guide.
• Commit messages are meaningful - have a clear and concise summary and detailed explanation of what was changed and why.
• Pull Request contains a description of the solution, a link to the JIRA issue, and to any dependent or related Pull Request.
• Testing instructions have been added in the PR body (for PRs involving changes that are not immediately obvious).
• The developer has manually tested the changes and verified that the changes work

[lburgazzoli]

/test opendatahub-operator-e2e

[lburgazzoli]

/test opendatahub-operator-e2e

[grdryn]

/lgtm cancel

Probably someone else should review and add one of the labels :)

[codecov]

Codecov Report

Attention: Patch coverage is 5.55556% with 17 lines in your changes missing coverage. Please review.

Please upload report for BASE (feature-operator-refactor@e273140). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
pkg/cluster/cert.go	0.00%	10 Missing ⚠️
...atasciencecluster/datasciencecluster_controller.go	0.00%	7 Missing ⚠️

Additional details and impacted files

@@                     Coverage Diff                      @@
##             feature-operator-refactor    #1337   +/-   ##
============================================================
  Coverage                             ?   24.45%           
============================================================
  Files                                ?       52           
  Lines                                ?     4286           
  Branches                             ?        0           
============================================================
  Hits                                 ?     1048           
  Misses                               ?     3109           
  Partials                             ?      129           

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[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: grdryn, zdtsw

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