Use Prettier JS (#5017)

* Adds prettier

* Run lint before tests

src/Controllers/CacheController.js

@@ -1,5 +1,5 @@
 import AdaptableController from './AdaptableController';
-import CacheAdapter        from '../Adapters/Cache/CacheAdapter';
+import CacheAdapter from '../Adapters/Cache/CacheAdapter';
 
 const KEY_SEPARATOR_CHAR = ':';
 
@@ -39,9 +39,7 @@ export class SubCache {
   }
 }
 
-
 export class CacheController extends AdaptableController {
-
   constructor(adapter, appId, options = {}) {
     super(adapter, appId, options);