chore: add monorepo tools (#9196)

packages/frontend/apps/electron/webpack.config.js

@@ -0,0 +1,12 @@
+// TODO(@forehalo): all packages would become 'module'
+const path = require('node:path');
+
+module.exports.config = {
+  entry: {
+    app: './renderer/index.tsx',
+    shell: './renderer/shell/index.tsx',
+  },
+  output: {
+    path: path.resolve(__dirname, './renderer/dist'),
+  },
+};