added skeleton code for future electron.js support

added font swap to google font call

simplified polyfills

updated backend package.json info

main.js

@@ -0,0 +1,41 @@
+const { app, BrowserWindow } = require('electron');
+const path = require('path');
+const url = require('url');
+
+let win;
+
+function createWindow() {
+  win = new BrowserWindow({ width: 800, height: 600 });
+
+  // load the dist folder from Angular
+  win.loadURL(
+    url.format({
+      pathname: path.join(__dirname, `/dist/index.html`),
+      protocol: 'file:',
+      slashes: true
+    })
+  );
+
+  // The following is optional and will open the DevTools:
+  // win.webContents.openDevTools()
+
+  win.on('closed', () => {
+    win = null;
+  });
+}
+
+app.on('ready', createWindow);
+
+// on macOS, closing the window doesn't quit the app
+app.on('window-all-closed', () => {
+  if (process.platform !== 'darwin') {
+    app.quit();
+  }
+});
+
+// initialize the app's main window
+app.on('activate', () => {
+  if (win === null) {
+    createWindow();
+  }
+});