feat(connector): add barclaycard template code (#8017)
Co-authored-by: Anurag Singh <anurag.singh.001@Anurag-Singh-WPMHJ5619X.local>
Co-authored-by: Anurag Singh <anurag.singh.001@MacBookPro.lan>
Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>
Co-authored-by: DEEPANSHU BANSAL <41580413+deepanshu-iiitu@users.noreply.github.com>
