Add unit tests for broker-pods components

[Msarawan]

• Added unit tests for PodRow Component
• Added unit tests for PodList Component

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 43.60%. Comparing base (3c0ce98) to head (e2a8cc2).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #267      +/-   ##
==========================================
+ Coverage   42.84%   43.60%   +0.75%     
==========================================
  Files          34       36       +2     
  Lines        1573     1594      +21     
  Branches      455      463       +8     
==========================================
+ Hits          674      695      +21     
  Misses        899      899              

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[lavocatt]

Good job! Thanks