feat: implement property value grouping

[KilianTrunk]

No description provided.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 26.86567% with 98 lines in your changes missing coverage. Please review.
✅ Project coverage is 38.14%. Comparing base (f63fd30) to head (4d93c17).

Files with missing lines	Patch %	Lines
src/Filament/Resources/PropertyValueResource.php	4.34%	88 Missing ⚠️
src/Models/PropertyValue.php	76.19%	10 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main      #30      +/-   ##
============================================
- Coverage     38.40%   38.14%   -0.26%     
- Complexity     1426     1457      +31     
============================================
  Files           104      104              
  Lines          6669     6798     +129     
============================================
+ Hits           2561     2593      +32     
- Misses         4108     4205      +97     

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[SlimDeluxe]

This will need an update before I can test it.

[SlimDeluxe]

This needs to be updated to v4

[SlimDeluxe]

Needs an update