Merge bitcoin-core/gui#758: Update Node window title with the chain type

9d37886 gui: Update Node window title with chain type (pablomartin4btc)

Pull request description:

  It fixes bitcoin#544.

  Enhance the Node window title by appending the chain type to it, except for the `mainnet`, mirroring the behavior in the main window.

  ![image](https://github.com/bitcoin-core/gui/assets/110166421/6b81675c-6e53-411f-9ea7-921e74cd2359)

  There was also some [interest](bitcoin-core/gui#78 (comment)) on this while discussing network switching.

ACKs for top commit:
  MarnixCroes:
    tACK 9d37886
  hernanmarino:
    tACK 9d37886
  BrandonOdiwuor:
    tested ACK 9d37886
  alfonsoromanz:
    Tested ACK bitcoin-core/gui@9d37886
  kristapsk:
    ACK 9d37886
  hebasto:
    ACK 9d37886, tested on Ubuntu 23.10.

Tree-SHA512: 8c34c4586bd59b1c522662e8aa0726dccc8f12e020f7a6a1af5200a29e5817e1c51e0f467c7923041fc41535ea093c3e0dd787befbbcc84d6b9f7ff0d969db04

src/qt/rpcconsole.cpp

@@ -581,6 +581,8 @@ RPCConsole::RPCConsole(interfaces::Node& node, const PlatformStyle *_platformSty
     clear();
 
     GUIUtil::handleCloseWindowShortcut(this);
+
+    updateWindowTitle();
 }
 
 RPCConsole::~RPCConsole()
@@ -1387,3 +1389,13 @@ void RPCConsole::updateAlerts(const QString& warnings)
     this->ui->label_alerts->setVisible(!warnings.isEmpty());
     this->ui->label_alerts->setText(warnings);
 }
+
+void RPCConsole::updateWindowTitle()
+{
+    const ChainType chain = Params().GetChainType();
+    if (chain == ChainType::MAIN) return;
+
+    const QString chainType = QString::fromStdString(Params().GetChainTypeString());
+    const QString title = tr("Node window - [%1]").arg(chainType);
+    this->setWindowTitle(title);
+}

src/qt/rpcconsole.h

@@ -189,6 +189,8 @@ public Q_SLOTS:
         return time_at_event.count() ? GUIUtil::formatDurationStr(time_now - time_at_event) : tr("Never");
     }
 
+    void updateWindowTitle();
+
 private Q_SLOTS:
     void updateAlerts(const QString& warnings);
 };