Use Prettier JS (#5017)

* Adds prettier

* Run lint before tests

src/Controllers/AnalyticsController.js

@@ -3,23 +3,29 @@ import { AnalyticsAdapter } from '../Adapters/Analytics/AnalyticsAdapter';
 
 export class AnalyticsController extends AdaptableController {
   appOpened(req) {
-    return Promise.resolve().then(() => {
-      return this.adapter.appOpened(req.body, req);
-    }).then((response) => {
-      return { response: response || {} };
-    }).catch(() => {
-      return { response: {} };
-    });
+    return Promise.resolve()
+      .then(() => {
+        return this.adapter.appOpened(req.body, req);
+      })
+      .then(response => {
+        return { response: response || {} };
+      })
+      .catch(() => {
+        return { response: {} };
+      });
   }
 
   trackEvent(req) {
-    return Promise.resolve().then(() => {
-      return this.adapter.trackEvent(req.params.eventName, req.body, req);
-    }).then((response) => {
-      return { response: response || {} };
-    }).catch(() => {
-      return { response: {} };
-    });
+    return Promise.resolve()
+      .then(() => {
+        return this.adapter.trackEvent(req.params.eventName, req.body, req);
+      })
+      .then(response => {
+        return { response: response || {} };
+      })
+      .catch(() => {
+        return { response: {} };
+      });
   }
 
   expectedAdapterType() {