Imports github.com/bogdanrat/web-server/contracts/proto/auth_service github.com/bogdanrat/web-server/util github.com/dgrijalva/jwt-go github.com/dgryski/dgoogauth github.com/twinj/uuid google.golang.org/grpc/codes google.golang.org/grpc/status rsc.io/qr Standard library imports bytes encoding/base32 fmt image net/url regexp strings time