fix(cli): various fixes for adding custom modes and extensions (#3683)

Co-authored-by: Alireza <ar.sedghi@gmail.com>

platform/cli/templates/extension/dependencies.json

@@ -44,6 +44,7 @@
     "@babel/preset-env": "^7.16.11",
     "@babel/preset-react": "^7.16.7",
     "@babel/preset-typescript": "^7.13.0",
+    "@babel/plugin-proposal-private-property-in-object":"7.21.11",
     "babel-eslint": "9.x",
     "babel-loader": "^8.2.4",
     "babel-plugin-inline-react-svg": "^2.0.2",