feat(editor): add section manipulation APIs and interactive sidebar controls

src/layouts/Layout.astro

@@ -32,6 +32,8 @@ const { title, description = "Professionelles Webdesign & moderne Websites." } =
 		<meta name="viewport" content="width=device-width" />
 		<link rel="icon" type="image/svg+xml" href="/favicon.svg" />
 		<title>{title}</title>
+
+		<script is:inline src="/js/editor-bridge.js"></script>
 		
 		<style is:global define:vars={{
 			themeBg: colors.bg,