Fixes electron-store usage and uses community typing.

Author: skellock

package-lock.json

@@ -51,6 +51,7 @@
   },
   "description": "An electron starter project.",
   "devDependencies": {
+    "@types/electron-store": "1.2.0",
     "@types/mousetrap": "1.5.34",
     "@types/react": "15.0.38",
     "@types/react-dom": "15.5.2",

package.json

@@ -4,7 +4,7 @@ import { SampleTabs, SampleTabType } from './sample-tabs'
 import { LongTab } from '../long-tab/long-tab'
 import { DogTab } from '../dog-tab/dog-tab'
 import { Header } from '../header/header'
-import * as Store from 'electron-store'
+import Store = require('electron-store')
 
 // a sample store
 const store = new Store()