GUI: Make Peers table column/splitter size keys uniquely named for Knots 23.0

- Added "Age" column

Author: luke-jr

src/qt/rpcconsole.cpp

@@ -479,15 +479,15 @@ RPCConsole::RPCConsole(interfaces::Node& node, const PlatformStyle *_platformSty
             // Restore failed (perhaps missing setting), center the window
             move(QGuiApplication::primaryScreen()->availableGeometry().center() - frameGeometry().center());
         }
-        ui->splitter->restoreState(settings.value("RPCConsoleWindowPeersTabSplitterSizes").toByteArray());
+        ui->splitter->restoreState(settings.value("RPCConsoleWindowPeersTabSplitterSizes_Knots23").toByteArray());
     } else
 #endif // ENABLE_WALLET
     {
         // RPCConsole is a child widget.
-        ui->splitter->restoreState(settings.value("RPCConsoleWidgetPeersTabSplitterSizes").toByteArray());
+        ui->splitter->restoreState(settings.value("RPCConsoleWidgetPeersTabSplitterSizes_Knots23").toByteArray());
     }
 
-    m_peer_widget_header_state = settings.value("PeersTabPeerHeaderState").toByteArray();
+    m_peer_widget_header_state = settings.value("PeersTabPeerHeaderState_Knots23").toByteArray();
     m_banlist_widget_header_state = settings.value("PeersTabBanlistHeaderState").toByteArray();
 
     constexpr QChar nonbreaking_hyphen(8209);
@@ -581,15 +581,15 @@ RPCConsole::~RPCConsole()
     if (WalletModel::isWalletEnabled()) {
         // RPCConsole widget is a window.
         settings.setValue("RPCConsoleWindowGeometry", saveGeometry());
-        settings.setValue("RPCConsoleWindowPeersTabSplitterSizes", ui->splitter->saveState());
+        settings.setValue("RPCConsoleWindowPeersTabSplitterSizes_Knots23", ui->splitter->saveState());
     } else
 #endif // ENABLE_WALLET
     {
         // RPCConsole is a child widget.
-        settings.setValue("RPCConsoleWidgetPeersTabSplitterSizes", ui->splitter->saveState());
+        settings.setValue("RPCConsoleWidgetPeersTabSplitterSizes_Knots23", ui->splitter->saveState());
     }
 
-    settings.setValue("PeersTabPeerHeaderState", m_peer_widget_header_state);
+    settings.setValue("PeersTabPeerHeaderState_Knots23", m_peer_widget_header_state);
     settings.setValue("PeersTabBanlistHeaderState", m_banlist_widget_header_state);
 
     m_node.rpcUnsetTimerInterface(rpcTimerInterface);