feat(router): add payment_intent_data and modify api models of create intent request and response for v2 (#6016)
Co-authored-by: hrithikesh026 <hrithikesh.vm@juspay.in>
Co-authored-by: Narayan Bhat <narayan.bhat@juspay.in>
Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>