reduce session ttl to 8 hours

lib/api/security.js

@@ -43,7 +43,7 @@ exports.cookieSession = (userId) => {
     name: 'fredy-admin-session',
     keys: ['fredy', 'super', 'fancy', 'key', nanoid()],
     userId,
-    maxAge: 24 * 60 * 60 * 1000, // 24 hours
+    maxAge: 8 * 60 * 60 * 1000, // 8 hours
   });
 };