Restructure omni services and add Chatwoot research snapshot

research/chatwoot/public/sw.js

@@ -0,0 +1,37 @@
+/* eslint-disable no-restricted-globals, no-console */
+/* globals clients */
+self.addEventListener('push', event => {
+  let notification = event.data && event.data.json();
+
+  event.waitUntil(
+    self.registration.showNotification(notification.title, {
+      tag: notification.tag,
+      data: {
+        url: notification.url,
+      },
+    })
+  );
+});
+
+self.addEventListener('notificationclick', event => {
+  let notification = event.notification;
+
+  event.waitUntil(
+    clients.matchAll({ type: 'window' }).then(windowClients => {
+      let matchingWindowClients = windowClients.filter(
+        client => client.url === notification.data.url
+      );
+
+      if (matchingWindowClients.length) {
+        let firstWindow = matchingWindowClients[0];
+        if (firstWindow && 'focus' in firstWindow) {
+          firstWindow.focus();
+          return;
+        }
+      }
+      if (clients.openWindow) {
+        clients.openWindow(notification.data.url);
+      }
+    })
+  );
+});