migrate to typescript

src/routes/config/+page.js

@@ -1,6 +0,0 @@
-import {redirect} from "@sveltejs/kit"
-
-/** @type {import("./$types").PageLoad} */
-export function load() {
-  throw redirect(302, "/config/chords/")
-}

src/routes/config/+page.ts

@@ -0,0 +1,6 @@
+import {redirect} from "@sveltejs/kit"
+import type {PageLoad} from "./$types"
+
+export const load = (() => {
+  throw redirect(302, "/config/chords/")
+}) satisfies PageLoad

src/routes/config/chords/+page.svelte

@@ -1,6 +1,6 @@
-<script>
-  import {chords} from "$lib/serial/connection.js"
-  import {KEYMAP_CODES} from "$lib/serial/keymap-codes.js"
+<script lang="ts">
+  import {chords} from "$lib/serial/connection"
+  import {KEYMAP_CODES} from "$lib/serial/keymap-codes"
 </script>
 
 <svelte:head>