Initial commit — FreightCalculatorPro Electron app

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

main.js

@@ -0,0 +1,34 @@
+const { app, BrowserWindow } = require('electron');
+const path = require('path');
+
+function createWindow () {
+  const win = new BrowserWindow({
+    width: 950,
+    height: 950,
+    resizable: true,
+    minWidth: 800,
+    minHeight: 700,
+    icon: path.join(__dirname, 'icon.png'), // Window icon
+    autoHideMenuBar: true, // Hides the top menu bar for a cleaner look
+    webPreferences: {
+      nodeIntegration: true, // Allows the HTML to use Node features if needed
+      contextIsolation: false
+    }
+  });
+
+  win.loadFile('index.html');
+}
+
+app.whenReady().then(createWindow);
+
+app.on('window-all-closed', () => {
+  if (process.platform !== 'darwin') {
+    app.quit();
+  }
+});
+
+app.on('activate', () => {
+  if (BrowserWindow.getAllWindows().length === 0) {
+    createWindow();
+  }
+});