verifyJWT method
Implementation
Future<DecodedIdToken> verifyJWT(
String jwtToken, {
bool isEmulator = false,
}) async {
final projectId = await app.getProjectId();
final decoded = await _decodeAndVerify(
jwtToken,
projectId: projectId,
isEmulator: isEmulator,
);
return DecodedIdToken.fromMap(decoded.payload);
}