set refusal and acceptance On date and by TCO

modules/axelor-open-suite/axelor-supplier-management/src/main/resources/domains/PurchaseOrderSupplierLine.xml

@@ -33,6 +33,10 @@
 	
 	<many-to-one name="acceptedByUser" ref="com.axelor.auth.db.User" readonly="true" title="Accepted by"/> 
   	<date name="acceptanceDate" title="Acceptance date" readonly="true"/>
+
+	<many-to-one name="refusedByUser" ref="com.axelor.auth.db.User" readonly="true" title="Refused by"/> 
+  	<date name="refusalDate" title="refusal date" readonly="true"/>
+
 	<!-- sophal -->
 	
   	<extra-code><![CDATA[