gui: rename "Peer Id" to "Peer" in tab column and details area

to allow resizing the column more tightly

src/qt/peertablemodel.h

@@ -74,7 +74,7 @@ public Q_SLOTS:
 
 private:
     interfaces::Node& m_node;
-    const QStringList columns{tr("Peer Id"), tr("Address"), tr("Type"), tr("Network"), tr("Ping"), tr("Sent"), tr("Received"), tr("User Agent")};
+    const QStringList columns{tr("Peer"), tr("Address"), tr("Type"), tr("Network"), tr("Ping"), tr("Sent"), tr("Received"), tr("User Agent")};
     std::unique_ptr<PeerTablePriv> priv;
     QTimer *timer;
 };

src/qt/rpcconsole.cpp

@@ -1023,7 +1023,7 @@ void RPCConsole::updateDetailWidget()
     const auto stats = selected_peers.first().data(PeerTableModel::StatsRole).value<CNodeCombinedStats*>();
     // update the detail ui with latest node information
     QString peerAddrDetails(QString::fromStdString(stats->nodeStats.addrName) + " ");
-    peerAddrDetails += tr("(peer id: %1)").arg(QString::number(stats->nodeStats.nodeid));
+    peerAddrDetails += tr("(peer: %1)").arg(QString::number(stats->nodeStats.nodeid));
     if (!stats->nodeStats.addrLocal.empty())
         peerAddrDetails += "<br />" + tr("via %1").arg(QString::fromStdString(stats->nodeStats.addrLocal));
     ui->peerHeading->setText(peerAddrDetails);