Feature request: Ability to verify JSON via JSON schema files

**Is your feature request related to a problem? Please describe.**
It is painful to verify JSON Schema files using command line tools

**Describe the solution you'd like**
Add ability to verify JSON via JSON schema

**Describe alternatives you've considered**

**Additional context**
There are several JS implementations available:
https://json-schema.org/implementations.html#validator-javascript

No files, tests, or entry points are named. Start by reviewing CyberChef's operation structure and the JavaScript JSON Schema validator implementations linked in the issue; clarify the intended inputs, outputs, schema support, and validation errors before defining completion.

Written by the indexing model from the issue text.