feat(admin): rebuild page display settings

.gitignore

@@ -18,6 +18,8 @@
 !/tests/widget-system/post-visual-contract.test.cjs
 !/tests/widget-system/lazyload-contract.test.cjs
 !/tests/widget-system/toast-contract.test.cjs
+!/tests/widget-system/page-display-contract.test.cjs
+!/tests/widget-system/page-display-save-harness.php
 !/tests/visual/docker-compose.zibll.yml
 !/tests/visual/zibll-Caddyfile
 !/tests/visual/README.md