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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