feat: introduce @lido:type for rightsType

1.1/lido-v1.1-draft.xsd

@@ -5965,7 +5965,7 @@ target="https://www.getty.edu/research/tools/vocabularies/guidelines/ulan_3_6_bi
 			</xs:documentation>
 		</xs:annotation>
 		<xs:sequence>
-			<xs:element name="rightsType" type="lido:conceptComplexType" minOccurs="0"
+			<xs:element name="rightsType" minOccurs="0"
 				maxOccurs="unbounded" id="rightsType">
 				<xs:annotation>
 					<xs:documentation>
@@ -5994,6 +5994,13 @@ target="https://www.getty.edu/research/tools/vocabularies/guidelines/ulan_3_6_bi
 						</sch:pattern>
 					</xs:appinfo>
 				</xs:annotation>
+				<xs:complexType>
+					<xs:complexContent>
+						<xs:extension base="lido:conceptComplexType">
+							<xs:attribute ref="lido:type"/>
+						</xs:extension>
+					</xs:complexContent>
+				</xs:complexType>
 			</xs:element>
 			<xs:element name="rightsDate" type="lido:dateComplexType" minOccurs="0" id="rightsDate">
 				<xs:annotation>