fix: error melding

frontend/src/views/classes/ClassDisplay.vue

@@ -0,0 +1,19 @@
+<script setup lang="ts">
+import { useClassQuery } from '@/queries/classes';
+import { defineProps } from 'vue';
+import UsingQueryResult from "@/components/UsingQueryResult.vue";
+
+const props = defineProps({
+    classId: String,
+});
+
+const classQuery = useClassQuery(props.classId);
+</script>
+
+<template>
+    <using-query-result :query-result="classQuery" v-slot="{ data: classResponse }">
+        <span>{{ classResponse?.class.displayName}}</span>
+    </using-query-result>
+</template>
+
+