feat: loosen up the zod validations and return null instead of throwing

components/MyPages/Sidebar/index.tsx

@@ -15,6 +15,9 @@ import type { LangParams } from "@/types/params"
 export default async function Sidebar({ lang }: LangParams) {
   const navigation = await serverClient().contentstack.myPages.navigation.get()
   const { formatMessage } = await getIntl()
+  if (!navigation) {
+    return null
+  }
   return (
     <aside className={styles.sidebar}>
       <nav className={styles.nav}>