Set backwards verification when contact is verified by gossip

Author: link2xt

src/receive_imf.rs

@@ -2522,6 +2522,8 @@ async fn mark_recipients_as_verified(
                     info!(context, "{verifier_addr} has verified {to_addr}.");
                     if let Some(fp) = peerstate.gossip_key_fingerprint.clone() {
                         peerstate.set_verified(PeerstateKeyType::GossipKey, fp, verifier_addr)?;
+                        peerstate.self_verified_key_id =
+                            Some(context.get_config_i64(Config::KeyId).await?).filter(|&id| id > 0);
                         peerstate.save_to_db(&context.sql).await?;
 
                         if !is_verified {