feat: clean app config services

app.config.services.js

-'use strict'
-
+/* eslint-disable @typescript-eslint/no-var-requires */
 'use strict'
 
 /**
- * This file overrides the default react webpack config.
- * This react config enables the use of TypeScript.
+ * This file overrides the default services webpack config.
+ * This services config enables the use of TypeScript.
  *
- * @override node_modules/cozy-scripts/config/webpack.config.react.js
+ * @override node_modules/cozy-scripts/config/webpack.config.services.js
  */
 
 const webpack = require('webpack')
@@ -18,10 +17,6 @@ const {
   getFilename,
   target,
 } = require('cozy-scripts/config/webpack.vars')
-const CTS = require('cozy-scripts/utils/constants.js')
-const babelConf = require('./babel.config')
-
-process.env[CTS.ENTRY_EXT] = '.tsx' // Replaces .jsx
 
 const servicesFolder = paths.appServicesFolder()
 const servicesPaths = fs.existsSync(servicesFolder)