Backups: support direct story replies

protos/Backups.proto

@@ -173,6 +173,7 @@ message Contact {
   optional bytes identityKey = 14;
   IdentityState identityState = 15;
   Name nickname = 16; // absent iff both `given` and `family` are empty
+  string note = 17;
 }
 
 message Group {
@@ -380,6 +381,7 @@ message ChatItem {
     PaymentNotification paymentNotification = 16;
     GiftBadge giftBadge = 17;
     ViewOnceMessage viewOnceMessage = 18;
+    DirectStoryReplyMessage directStoryReplyMessage = 19; // group story reply messages are not backed up
   }
 }
 
@@ -448,6 +450,21 @@ message ContactMessage {
   repeated Reaction reactions = 2;
 }
 
+message DirectStoryReplyMessage {
+  message TextReply {
+    Text text = 1;
+    FilePointer longText = 2;
+  }
+
+  oneof reply {
+    TextReply textReply = 1;
+    string emoji = 2;
+  }
+
+  repeated Reaction reactions = 3;
+  reserved /*storySentTimestamp*/ 4;
+}
+
 message PaymentNotification {
   message TransactionDetails {
     message MobileCoinTxoIdentification { // Used to map to payments on the ledger
@@ -1241,4 +1258,4 @@ message ChatFolder {
   FolderType folderType = 6;
   repeated uint64 includedRecipientIds = 7; // generated recipient id of groups, contacts, and/or note to self
   repeated uint64 excludedRecipientIds = 8; // generated recipient id of groups, contacts, and/or note to self
-}
+}