refactor: use defineOptions (#106)

Author: zhousg

src/editor/CodeMirrorEditor.vue

@@ -1,14 +1,12 @@
-<script lang="ts">
-export default {
-  editorType: 'monaco'
-}
-</script>
-
 <script setup lang="ts">
 import CodeMirror, { type Props } from '../codemirror/CodeMirror.vue'
 import { computed } from 'vue'
 import type { PreviewMode } from './types'
 
+defineOptions({
+  editorType: 'monaco'
+})
+
 const props = defineProps<{
   value: string
   filename: string