Tried to add MirageJS but failed

web/src/components/MirageTest.svelte

@@ -0,0 +1,19 @@
+<script lang="ts">
+
+console.log("sup");
+let movies = [];
+
+fetch("/api/movies").then(res => res.json()).then(res => {
+    movies = res;
+    console.log(movies);
+});
+
+</script>
+
+<ul>
+	{#each movies as { id, name, year }, i}
+		<li><a target="_blank" href="https://www.youtube.com/watch?v={id}">
+			{i + 1}: {name} - {year}
+		</a></li>
+	{/each}
+</ul>

web/src/components/SvelteCounter.svelte

@@ -1,4 +1,4 @@
-<script>
+<script lang="ts">
   let count = 0;
 
   function add() {