removing backend, making electron app, adding tuner

electron/main.js

@@ -0,0 +1,37 @@
+import { app, BrowserWindow } from 'electron';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+const isDev = process.env.NODE_ENV !== 'production';
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+function createWindow() {
+  const win = new BrowserWindow({
+    width: 1024,
+    height: 768,
+    webPreferences: {
+      preload: path.join(__dirname, 'preload.cjs'),
+      contextIsolation: true,
+      nodeIntegration: false
+    }
+  });
+
+  if (isDev) {
+    const devUrl = process.env.ELECTRON_START_URL || 'http://localhost:5173';
+    win.loadURL(devUrl);
+    win.webContents.openDevTools();
+  } else {
+    win.loadFile(path.join(__dirname, '..', 'dist', '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();
+});