create model group automatically when user register first model version

[rbhavna]

Description

create model group automatically when user register first model version

Issues Resolved

Check List

• New functionality includes testing.
  • All tests pass
• New functionality has been documented.
  • New functionality has javadoc added
• Commits are signed per the DCO using --signoff

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[codecov]

Codecov Report

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The diff coverage is n/a.

@@                             Coverage Diff                              @@
##             remote_inference_and_model_access_control    #1027   +/-   ##
============================================================================
  Coverage                                             ?   72.90%           
  Complexity                                           ?     1894           
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  Files                                                ?      167           
  Lines                                                ?     8353           
  Branches                                             ?      839           
============================================================================
  Hits                                                 ?     6090           
  Misses                                               ?     1885           
  Partials                                             ?      378           

Flag	Coverage Δ
ml-commons	72.90% <0.00%> (?)

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