fix: make parallel routes not render blocking

fix: add loading to parallel routes

app/[lang]/(live)/@sitewidealert/[...path]/loading.tsx

@@ -0,0 +1 @@
+export { default } from "../loading"

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

@@ -1 +0,0 @@
-export { default } from "../../page"

app/[lang]/(live)/@sitewidealert/default.tsx

@@ -1 +0,0 @@
-export { default } from "./page"

app/[lang]/(live)/@sitewidealert/loading.tsx

@@ -0,0 +1,3 @@
+export default function Loading() {
+  return null
+}

app/[lang]/(live)/@sitewidealert/my-pages/[...path]/page.tsx

@@ -1 +0,0 @@
-export { default } from "../../page"

app/[lang]/(live)/@sitewidealert/page.tsx

@@ -1,5 +1,3 @@
-import { Suspense } from "react"
-
 import { env } from "@/env/server"
 
 import SitewideAlert, { preload } from "@/components/SitewideAlert"
@@ -15,9 +13,5 @@ export default function SitewideAlertPage({ params }: PageArgs<LangParams>) {
   setLang(params.lang)
   preload()
 
-  return (
-    <Suspense>
-      <SitewideAlert />
-    </Suspense>
-  )
+  return <SitewideAlert />
 }