refreshToken method
Implementation
Future<JwtToken> refreshToken() async {
try {
var jwtToken = await _jwtAuthApiClient.refreshToken(
_jwtToken!.username, _jwtToken!.refreshToken);
_setToken(jwtToken);
return jwtToken;
} on DioException catch (e) {
var error = _handleError(e);
throw error;
} catch (e) {
rethrow;
}
}