fix: build errors

electron/index.ts

@@ -1,6 +1,5 @@
 import * as path from 'node:path'
 import { app, BrowserWindow, dialog, ipcMain } from 'electron';
-import * as isDev from 'electron-is-dev';
 import * as colorette from 'colorette';
 import * as fs from 'node:fs'
 import * as os from 'node:os'
@@ -19,10 +18,10 @@ function createWindow() {
 		autoHideMenuBar: true,
 		title: 'sern',
 	});
-	if (isDev) {
+	if (app.isPackaged) {
-		mainWindow.loadURL('http://localhost:5173');
-	} else {
 		mainWindow.loadFile(path.join(__dirname, '../build/index.html'));
+	} else {
+		mainWindow.loadURL('http://localhost:5173');
 	}
 
 	mainWindow.on('ready-to-show', () => {

package.json

@@ -26,7 +26,6 @@
     "@mui/icons-material": "^5.11.16",
     "@mui/material": "^5.13.4",
     "colorette": "^2.0.20",
-    "electron-is-dev": "^2.0.0",
     "i18next": "^23.4.4",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
@@ -50,7 +49,6 @@
     "vite": "^4.4.0"
   },
   "build": {
-    "extends": null,
     "files": [
       "./build/**/*",
       "./dist/index.js"

yarn.lock

@@ -1801,11 +1801,6 @@ electron-builder@^24.4.0:
     simple-update-notifier "^1.1.0"
     yargs "^17.6.2"
 
-electron-is-dev@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/electron-is-dev/-/electron-is-dev-2.0.0.tgz#833487a069b8dad21425c67a19847d9064ab19bd"
-  integrity sha512-3X99K852Yoqu9AcW50qz3ibYBWY79/pBhlMCab8ToEWS48R0T9tyxRiQhwylE7zQdXrMnx2JKqUJyMPmt5FBqA==
-
 electron-publish@24.4.0:
   version "24.4.0"
   resolved "https://registry.yarnpkg.com/electron-publish/-/electron-publish-24.4.0.tgz#a58f49ecd727620f65372881788ebb1a9b853284"