Added renderer column on custom fields

What's Changed

• Added renderer column to custom fields table by @DaveXo9 in #102

v3.2.1: Vsliv30 3891 restore existing selection value (#94)

* restore deleted

- because we have unique index

* Apply fixes from StyleCI

* Update SelectionValueController.php

test

* Update SelectionValueController.php

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Co-authored-by: StyleCI Bot <[email protected]>