Enable lint check on making sure there is a default export in files

Author: CompuIves

.eslintrc

@@ -61,6 +61,7 @@
         "js": "never"
       }
     ],
+    "import/default": "error",
     "no-param-reassign": ["error", { "props": false }],
     "camelcase": 0,
     "react-hooks/rules-of-hooks": "error",

packages/app/src/app/components/CodeEditor/Monaco/index.js

@@ -18,10 +18,10 @@ import { getTextOperation } from '@codesandbox/common/lib/utils/diff';
 
 import delay from '@codesandbox/common/lib/utils/delay';
 
-/* eslint-disable import/no-webpack-loader-syntax */
+/* eslint-disable import/no-webpack-loader-syntax, import/default */
 import LinterWorker from 'worker-loader?publicPath=/&name=monaco-linter.[hash:8].worker.js!./workers/linter';
 import TypingsFetcherWorker from 'worker-loader?publicPath=/&name=monaco-typings-ata.[hash:8].worker.js!./workers/fetch-dependency-typings';
-/* eslint-enable import/no-webpack-loader-syntax */
+/* eslint-enable import/no-webpack-loader-syntax, import/default */
 
 import eventToTransform from './event-to-transform';
 import MonacoEditorComponent from './MonacoReactComponent';

packages/app/src/app/components/CodeEditor/VSCode/index.tsx

@@ -23,10 +23,10 @@ import {
 } from '@codesandbox/common/lib/types';
 import { getTextOperation } from '@codesandbox/common/lib/utils/diff';
 
-/* eslint-disable import/no-webpack-loader-syntax */
+/* eslint-disable import/no-webpack-loader-syntax, import/default */
 // @ts-ignore
 import LinterWorker from 'worker-loader?publicPath=/&name=monaco-linter.[hash:8].worker.js!../Monaco/workers/linter';
-/* eslint-enable import/no-webpack-loader-syntax */
+/* eslint-enable import/no-webpack-loader-syntax, import/default */
 import { clone } from 'app/componentConnectors';
 import eventToTransform from '../Monaco/event-to-transform';
 import MonacoEditorComponent, { EditorAPI } from './MonacoReactComponent';