message: fix(ui): only open first level on store
  Fixes
diff: v-model="selectedFiles"
  :items="items"
  activatable
  - open-all
  selectable
  item-key="path"
  - open-on-click
  + :open.sync="openFolders"
  return-object
  style="max-height: calc(100vh - 64px); overflow-y: auto"
  >
  @@ -317,6 +316,7 @@ export default {
  allowedExt: ['json', 'jsonl', 'txt', 'log', 'js', 'ts'],
  active: [],
  items: [],
  + openFolders: [],
  fileContent: '',
  notSupported: false,
  loadingStore: true,
  @@ -609,6 +609,11 @@ export default {
  if (reset) {
  this.active = []
  }
  +
  + // open first level by default
  + if (this.openFolders.length === 0) {
  + this.openFolders.push(this.items[0])
  + }
  },
  },
  async mounted() {
  