Add ES banner for non ES customers.

electron/ipc-main-handler.js

@@ -1,4 +1,4 @@
-const { ipcMain, app: electronApp, app } = require("electron");
+const { ipcMain, app: electronApp, app, BrowserWindow } = require("electron");
 
 const { default: ipcTypes } = require("../src/ipc.types.commonjs");
 const { store } = require("./electron-store");
@@ -74,3 +74,22 @@ ipcMain.handle(ipcTypes.app.toMain.scrubEstimate, (event, { job }) => {
   return ScrubEstimate({ job })
 });
 
+ipcMain.on(ipcTypes.app.toMain.openExternalWindow, (event, url) => {
+  const externalWindow = new BrowserWindow({
+    width: 1200,
+    height: 800,
+    webPreferences: {
+      nodeIntegration: false,
+      contextIsolation: true
+    }
+  });
+
+  externalWindow.loadURL(url);
+
+  // Optional: Open external links in default browser
+  externalWindow.webContents.setWindowOpenHandler(({ url }) => {
+    require('electron').shell.openExternal(url);
+    return { action: 'deny' };
+  });
+});
+