fix: リダイレクト処理の改善

src/routes/(DefaultStyle)/+page.svelte

@@ -1,5 +1,11 @@
-<svelte:head>
-  <meta http-equiv="Refresh" content="0; URL=0" />
-</svelte:head>
+<script>
+  import { goto } from "$app/navigation";
+  import { onMount } from "svelte";
+  import { base } from '$app/paths'
+
+  onMount(() => {
+      goto(`${base}/0`)
+	})
+</script>
 
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