setAuthHeaders method
Set the auth headers for the request.
The headers parameter contains the current headers.
Usage: headers.addBearerToken('123') // add a bearer token headers.addHeader('key', 'value') // add a header headers.getBearerToken() // get the bearer token headers.hasHeader('key') // check if a header exists
Implementation
Future<RequestHeaders> setAuthHeaders(
  RequestHeaders headers,
) async {
  return headers;
}