fix: script tags for accessing window on client for astro

src/pages/api/auth.astro

@@ -3,17 +3,19 @@ import Layout from "../../layouts/Layout.astro"
 import { GET } from "./auth"
 
 const auth = await GET(Astro.url.origin)
-
-const receiveMessage = (message: MessageEvent) => {
-  window.opener.postMessage(
-    "authorization:github:${status}:${JSON.stringify(content)}",
-    message.origin
-  )
-  window.removeEventListener("message", receiveMessage, false)
-}
-window.addEventListener("message", receiveMessage, false)
-
-window.opener.postMessage("authorizing:github", "*")
 ---
 
 <Layout title="Authenticate" description="" />
+
+<script>
+  const receiveMessage = (message: MessageEvent) => {
+    window.opener.postMessage(
+      "authorization:github:${status}:${JSON.stringify(content)}",
+      message.origin
+    )
+    window.removeEventListener("message", receiveMessage, false)
+  }
+  window.addEventListener("message", receiveMessage, false)
+
+  window.opener.postMessage("authorizing:github", "*")
+</script>