## Fixed adding natural sort filter

PR Summary

Introduction of NaturalSortFilter A new file NaturalSortFilter.php has been added. This file contains a class whose function is to order data based on a specific criteria.
Testing and Assertion of the NaturalSortFilter In the 'SortableFilterTest.php' file, various additions have been made to test and verify the sorting functionality of the NaturalSortFilter class. A test method has been added which confirms that ordering can be done through this new class. Multiple test cases have been generated to confirm the proper ordering of the data. Also, existing tests have been updated to accommodate and reflect changes brought on by this new sorting method.