Adding conditional to prevent adding multiple approval sync messages for the acceptor of the request.

ts/receiver/configMessage.ts

@@ -141,6 +141,7 @@ const handleContactReceived = async (
     }
 
     if (contactReceived.isApproved === true) {
+      if (!contactConvo.isApproved()) {
         // checking for existence of field on protobuf
         await contactConvo.setIsApproved(Boolean(contactReceived.isApproved));
         // TODO: add message search in convo for pre-existing msgRequestResponse msg only happens once per convo
@@ -153,6 +154,7 @@ const handleContactReceived = async (
           expireTimer: 0,
         });
         contactConvo.updateLastMessage();
+      }
 
       if (contactReceived.didApproveMe === true) {
         // checking for existence of field on message