🐛 fix Multipart for List<int> and List<String>

chopper/lib/src/request.dart

@@ -180,13 +180,18 @@ class Request extends http.BaseRequest with EquatableMixin {
  );
  } else {
  throw ArgumentError(
- 'Type ${part.value.runtimeType} is not a supported type for PartFile'
- 'Please use one of the following types'
- ' - List<int>'
- ' - String (path of your file) '
- ' - MultipartFile (from package:http)',
+ 'Type ${part.value.runtimeType} is not a supported type for PartFile. '
+ 'Please use one of the following types:\n'
+ '- List<int>\n'
+ '- String (path of your file)\n'
+ '- MultipartFile (from package:http)',
  );
  }
+ } else if (part.value is Iterable) {
+ request.fields.addAll({
+ for (int i = 0; i < part.value.length; i++)
+ '${part.name}[$i]': part.value.elementAt(i).toString(),
+ });
  } else {
  request.fields[part.name] = part.value.toString();
  }
@@ -251,7 +256,7 @@ class PartValue<T> with EquatableMixin {
  ];
 }
 
-/// Represents a file part in a multipart request.
+/// Represents a file [PartValue] in a multipart request.
 @immutable
 class PartValueFile<T> extends PartValue<T> {
  const PartValueFile(super.name, super.value);