message: fix(ui): checkbox in columns not working
  Fixes
diff: </template>
  <v-card>
  <v-card-text>
  - <draggable v-model="managedNodes.tableColumns">
  + <draggable
  + v-model="managedNodes.tableColumns"
  + handle=".handle"
  + >
  <v-checkbox
  v-for="col in managedNodes.tableColumns"
  :key="col.name"
  "
  :input-value="col.visible"
  @change="col.visible = !!$event"
  - prepend-icon="drag_indicator"
  - ></v-checkbox>
  + >
  + <template v-slot:prepend>
  + <v-icon
  + class="handle"
  + style="cursor: move"
  + >drag_indicator</v-icon
  + >
  + </template>
  + </v-checkbox>
  </draggable>
  </v-card-text>
  <v-card-actions>
  