upload method
Uploads a file using multipart/form-data
Implementation
Future<Response<Map<String, dynamic>>> upload(
String path, {
required FormData formData,
Map<String, dynamic>? queryParameters,
Options? options,
CancelToken? cancelToken,
void Function(int, int)? onSendProgress,
}) {
return dio.post(
path,
data: formData,
queryParameters: queryParameters,
options: options,
cancelToken: cancelToken,
onSendProgress: onSendProgress,
);
}