fix(i18n): prepare for Lokalise

app/[lang]/(live)/(protected)/my-pages/[...path]/error.tsx

@@ -2,12 +2,15 @@
 
 import * as Sentry from "@sentry/nextjs"
 import { useEffect } from "react"
+import { useIntl } from "react-intl"
 
 export default function Error({
   error,
 }: {
   error: Error & { digest?: string }
 }) {
+  const intl = useIntl()
+
   useEffect(() => {
     if (!error) return
 
@@ -18,7 +21,12 @@ export default function Error({
   return (
     <p>
       <strong>
-        Error loading this page ({error.digest}@{Date.now()})
+        {intl.formatMessage(
+          { id: "Error loading this page ({errorId})" },
+          {
+            errorId: `${error.digest}@${Date.now()}`,
+          }
+        )}
       </strong>
     </p>
   )