[IMP] Ensure login unicity for users coming from cross server client#4

paradoxxxzero merged 1 commit into16.0-add-cross_connect_serverakretion/server-auth:16.0-add-cross_connect_serverfrom

16.0-add-cross_connect_server-unique-userakretion/server-auth:16.0-add-cross_connect_server-unique-userCopy head branch name to clipboard