♻ Move project source files to top level from src, update Sentry dependency (#630)

Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com>

frontend/src/registerServiceWorker.ts

@@ -0,0 +1,26 @@
+/* tslint:disable:no-console */
+
+import { register } from 'register-service-worker';
+
+if (process.env.NODE_ENV === 'production') {
+  register(`${process.env.BASE_URL}service-worker.js`, {
+    ready() {
+      console.log(
+        'App is being served from cache by a service worker.\n' +
+        'For more details, visit https://goo.gl/AFskqB',
+      );
+    },
+    cached() {
+      console.log('Content has been cached for offline use.');
+    },
+    updated() {
+      console.log('New content is available; please refresh.');
+    },
+    offline() {
+      console.log('No internet connection found. App is running in offline mode.');
+    },
+    error(error) {
+      console.error('Error during service worker registration:', error);
+    },
+  });
+}