Fix autofilling for widgets inside of groups in index.bob

[OCopping]

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[codecov]

Codecov Report

❌ Patch coverage is 72.72727% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 89.48%. Comparing base (e9c209d) to head (4c957e6).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
src/techui_builder/utils.py	66.66%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #201      +/-   ##
==========================================
- Coverage   89.78%   89.48%   -0.31%     
==========================================
  Files           9        9              
  Lines         803      808       +5     
==========================================
+ Hits          721      723       +2     
- Misses         82       85       +3     

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