refactor(core): Use hyperswitch_domain_models within the Payments Core instead of api_models (#5511)
Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>
Co-authored-by: Narayan Bhat <48803246+Narayanbhat166@users.noreply.github.com>
