feat: Implement initial components tree utility

[fralongo]

Initial implementation, missing support for iframes and portals.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.36%. Comparing base (b420fe8) to head (41d6925).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #137      +/-   ##
==========================================
+ Coverage   99.34%   99.36%   +0.01%     
==========================================
  Files          32       33       +1     
  Lines         760      783      +23     
  Branches      209      210       +1     
==========================================
+ Hits          755      778      +23     
  Misses          5        5              

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