Merge pull request #28498 from overleaf/as-login-noindex

[web] Add noindex to SSO login and login with query params

GitOrigin-RevId: 4c722f51bcd6f4d9b63ebbf584021284c7b5d569

services/web/app/src/Features/User/UserPagesController.mjs

@@ -224,10 +224,15 @@ const UserPagesController = {
     ) {
       AuthenticationController.setRedirectInSession(req, req.query.redir)
     }
+    const metadata = { robotsNoindexNofollow: false }
+    if (Object.keys(req.query).length !== 0) {
+      metadata.robotsNoindexNofollow = true
+    }
     res.render('user/login', {
       title: Settings.nav?.login_support_title || 'login',
       login_support_title: Settings.nav?.login_support_title,
       login_support_text: Settings.nav?.login_support_text,
+      metadata,
     })
   },