toJson method
Converts this SupabaseIndexInfo instance to a JSON map.
This is useful for serialization, for example, when saving schema information to a file.
Implementation
Map<String, dynamic> toJson() => {
'name': name,
'originalName': originalName,
'localName': localName,
'isUnique': isUnique,
'columns': columns,
'originalColumns': originalColumns,
};