feat(@dpc-sdp/ripple-form): adding file input type and mapping

Motivation and Context

JIRA issue: https://digital-vic.atlassian.net/browse/SDPAP-7343

[ ] Bug fix (non-breaking change which fixes an issue)
[ ] New feature (non-breaking change which adds functionality)
[ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
[ ] Improvement/refactoring (non-breaking change that doesn't add any features but makes things better)

[ ] I've added relevant changes to the documentation.
[ ] I have added tests to cover my changes (if not applicable, please state why)
[ ] My change requires a template update for create-ripple-app.
[ ] I have added template update script for next release.