[Module Addition] JSON Converter

A module that can convert JSON to YAML/XML/CSV/PHP and vice versa.

References: 
- https://devutils.com/demo/#json2yaml,
- https://devutils.com/demo/#yaml2json,
- https://devutils.com/demo/#json2csv,
- https://devutils.com/demo/#csv2json,
- https://devutils.com/demo/#json2php,
- https://devutils.com/demo/#php2json