fix(SW-663): Fixed leaking of live preview hash and removing preview pages

app/[lang]/(live)/(public)/[contentType]/[uid]/@preview/page.tsx

@@ -0,0 +1,19 @@
+import { isPreview, setPreviewData } from "@/lib/previewContext"
+
+import InitLivePreview from "@/components/LivePreview"
+
+import { PageArgs, UIDParams } from "@/types/params"
+
+export default function PreviewPage({
+  searchParams,
+  params,
+}: PageArgs<UIDParams, URLSearchParams>) {
+  const shouldInitializePreview = searchParams.isPreview === "true"
+  const isInitialized = isPreview()
+
+  if (searchParams.live_preview) {
+    setPreviewData({ hash: searchParams.live_preview, uid: params.uid })
+  }
+
+  return shouldInitializePreview && !isInitialized ? <InitLivePreview /> : null
+}

app/[lang]/(live)/(public)/[contentType]/[uid]/layout.tsx

@@ -1,3 +1,5 @@
+import React from "react"
+
 import styles from "./layout.module.css"
 
 import {
@@ -9,15 +11,18 @@ import {
 
 export default function ContentTypeLayout({
   breadcrumbs,
+  preview,
   children,
 }: React.PropsWithChildren<
   LayoutArgs<LangParams & ContentTypeParams & UIDParams> & {
     breadcrumbs: React.ReactNode
+    preview: React.ReactNode
   }
 >) {
   return (
     <div className={styles.container}>
       <section className={styles.layout}>
+        {preview}
         {breadcrumbs}
         {children}
       </section>