Add new index to improve sort speed on hostname search

GitOrigin-RevId: e78c2848a0cfbe6347e57de140512941a68f7f47

services/web/migrations/20250321135735_add_email_to_emails_reversed_hostname_index.mjs

@@ -0,0 +1,36 @@
+import Helpers from './lib/helpers.mjs'
+
+const oldIndex = {
+  key: {
+    'emails.reversedHostname': 1,
+  },
+  name: 'emails.reversedHostname_1',
+}
+
+const newIndex = {
+  key: {
+    'emails.reversedHostname': 1,
+    email: 1,
+  },
+  name: 'emails.reversedHostname_1_email_1',
+}
+
+const tags = ['server-ce', 'server-pro', 'saas']
+
+const migrate = async client => {
+  const { db } = client
+  await Helpers.addIndexesToCollection(db.users, [newIndex])
+  await Helpers.dropIndexesFromCollection(db.users, [oldIndex])
+}
+
+const rollback = async client => {
+  const { db } = client
+  await Helpers.addIndexesToCollection(db.users, [oldIndex])
+  await Helpers.dropIndexesFromCollection(db.users, [newIndex])
+}
+
+export default {
+  tags,
+  migrate,
+  rollback,
+}