update ui design for all pages

src/api/seed.js

@@ -1399,6 +1399,13 @@ export const DEMO_USER = {
   role: 'admin',
   account_type: 'employer',
   created_date: iso('2026-06-01'),
+  /* Product preferences travel with the account rather than in a store of their
+     own, so there is one record to persist and one thing to read. */
+  preferences: {
+    owliverDefault: true,
+    compactDensity: false,
+    emailDigest: true,
+  },
 };
 
 export const seedData = {