Fixes case for indicate using labels

[ryanmortier]

This PR will change the indicate using label to use lower case after the label.

Before:

After: (notice the second word is lowercase)

[what-the-diff]

PR Summary

• Adopted Illuminate\Support\Str class to manage strings
  This PR introduces the usage of Illuminate\Support\Str class in various files. This class from Laravel's support package provides convenient methods that help to manipulate and analyze strings.

• Implemented lowercasing of clauses across various filters
  Implemented consistent lowercasing of clauses in BooleanFilter.php, DateFilter.php, NumberFilter.php, and TextFilter.php using the Str::lower() function. This ensures uniformity in dealing with case-sensitivity while filtering results based on different parameters.

• Updated display message in NumberFilter.php
  The display message in NumberFilter.php is now converted to lowercase to provide consistent messaging style across the application.