* FEAT: Implement Dub.co for conversion tracking * add link creation, @vercel/functions * use refer.cal.com/:username instead of go.cal.com/r/:username * sale conversion tracking * add copy referral link * limit to IS_CALCOM only * Update yarn.lock * fix DubAnalytics * use workaround for isNewUser * pass req to getOptions * Update next-auth-options.ts * fix ts errors * only show DubAnalytics outside EU * add Dub Analytics to /signup * use WEBSITE_URL instead * on-demand generate links * add migration * add check for existing link + change fetch method to poast * remove refer.cal.com from PoweredByCal * limit DubAnalytics to /signup only * simplify generate-referral-link * restore yarn.lock * add yarn with dub sdk in * add yarn with dub sdk in * yarn * Update yarn.lock --------- Co-authored-by: sean <sean@brydon.io> Co-authored-by: Peer Richelsen <peer@cal.com>