Fix build

components/Code/Code.tsx

@@ -13,7 +13,12 @@ export class Code extends PureComponent<PropsWithChildren<CodeProps>> {
 
   highlight = (source: string) => {
     const { lang } = this.props
-    return rehype().stringify(refractor.highlight(source, lang)).toString()
+    return (
+      rehype()
+        // eslint-disable-next-line @typescript-eslint/no-explicit-any
+        .stringify(refractor.highlight(source, lang) as any)
+        .toString()
+    )
   }
 
   createCodeElement = (innerHtml: string) => {

package.json

@@ -66,10 +66,7 @@
     "unist-util-is": "^6.0.0",
     "yaspeller": "^9.1.0"
   },
-  "peerDependencies": {
-    "fsevents": ">=1.2.9"
-  },
   "engines": {
-    "node": ">=16"
+    "node": ">=18"
   }
 }

services/BookBuilder/mdAstTree.ts

@@ -1,4 +1,4 @@
-import remarkMdx, { Root } from 'remark-mdx'
+import remarkMdx from 'remark-mdx'
 import remarkParse from 'remark-parse'
 import remarkStringify from 'remark-stringify'
 import remarkToc from 'remark-toc'
@@ -7,11 +7,11 @@ import { unified } from 'unified'
 import { Markdown } from './markdown'
 
 export abstract class MdAstTreeAdapter {
-  public static parse = (markdown: Markdown): Root => {
+  public static parse = (markdown: Markdown) => {
     return unified().use(remarkParse).use(remarkMdx).parse(markdown.content)
   }
 
-  public static stringify = (astTree: Root): string => {
+  public static stringify = (astTree): string => {
     return unified().use(remarkStringify).use(remarkMdx).stringify(astTree)
   }