feat: onboarding wizard #2#2720

comatory merged 16 commits intoondrej/eng-9192-onboarding-wizard-from-signup-to-live-metrics-topicwundergraph/cosmo:ondrej/eng-9192-onboarding-wizard-from-signup-to-live-metrics-topicfrom

ondrej/eng-9192-onboarding-wizard-from-signup-to-live-metrics-02wundergraph/cosmo:ondrej/eng-9192-onboarding-wizard-from-signup-to-live-metrics-02Copy head branch name to clipboard