getMultiPartFromFile method
its used to get multipart file from any extension.
Implementation
Future<MultipartFile>? getMultiPartFromFile(File file) async {
String? mimeType = mime(file.absolute.path);
String mimee = mimeType!.split('/')[0];
String type = mimeType.split('/')[1];
print("MIME TYPE ${mimeType} , ${mimee}, ${type} ");
var pic = await MultipartFile.fromFile(file.path,
filename: file.path.split("/").last,
contentType: MediaType(mimee, type));
return pic;
}