feat: form_builder_date_range-selectableDayPredicate (closes #1500)

[Guilain]

Connection with issue(s)

Close #1500

Solution description

This PR only add a selectableDayPredicate on the FormBuilderDateRangePicker class and send it to the showDateRangePicker call.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.83%. Comparing base (fba3e73) to head (ab0d732).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1501      +/-   ##
==========================================
+ Coverage   90.82%   90.83%   +0.01%     
==========================================
  Files          21       21              
  Lines         850      851       +1     
==========================================
+ Hits          772      773       +1     
  Misses         78       78              

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