dep fixes

app/src/entry.ts

@@ -3,6 +3,8 @@ import 'core-js/es7/reflect'
 import 'core-js/core/delay'
 import 'rxjs'
 
+import isDev = require('electorn-is-dev')
+
 import './global.scss'
 import './toastr.scss'
 
@@ -21,7 +23,7 @@ if (process.platform === 'win32') {
     process.env.HOME = process.env.HOMEDRIVE + process.env.HOMEPATH
 }
 
-if (require('electron-is-dev')) {
+if (isDev) {
     console.warn('Running in debug mode')
 } else {
     enableProdMode()