feat(platform): Support dual authentication for SDK - enhanced SDK authorization and publishable key with client secret (#11250)
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>
Co-authored-by: Apoorv Dixit <64925866+apoorvdixit88@users.noreply.github.com>