code: refactored the build for clusterproxy

[Anu-Ra-g]

Refactored the cluster proxy addon. Combined the agent and manager binaries and all the necessary changes.

This PR fixes: #867

[openshift-ci]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 15.36%. Comparing base (b05c94d) to head (7c69311).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #229   +/-   ##
=======================================
  Coverage   15.36%   15.36%           
=======================================
  Files          32       32           
  Lines        2011     2011           
=======================================
  Hits          309      309           
  Misses       1680     1680           
  Partials       22       22           

Flag	Coverage Δ
unit	15.36% <ø> (ø)

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