message: fix: hide some columns for controller node
  Fixes
diff: {{ item.loc || '' }}
  </template>
  <template v-slot:[`item.security`]="{ item }">
  - <rich-value :value="richValue(item, 'security')" />
  + <rich-value
  + v-if="!item.isControllerNode"
  + :value="richValue(item, 'security')"
  + />
  + <div v-else></div>
  </template>
  <template v-slot:[`item.supportsBeaming`]="{ item }">
  - <rich-value :value="richValue(item, 'supportsBeaming')" />
  + <rich-value
  + v-if="!item.isControllerNode"
  + :value="richValue(item, 'supportsBeaming')"
  + />
  + <div v-else></div>
  </template>
  <template v-slot:[`item.zwavePlusVersion`]="{ item }">
  - <rich-value :value="richValue(item, 'zwavePlusVersion')" />
  + <rich-value
  + v-if="!item.isControllerNode"
  + :value="richValue(item, 'zwavePlusVersion')"
  + />
  + <div v-else></div>
  </template>
  <template v-slot:[`item.failed`]="{ item }">
  - <rich-value :value="richValue(item, 'failed')" />
  + <rich-value
  + v-if="!item.isControllerNode"
  + :value="richValue(item, 'failed')"
  + />
  + <div v-else></div>
  </template>
  <template v-slot:[`item.status`]="{ item }">
  - <rich-value :value="richValue(item, 'status')" />
  + <rich-value
  + v-if="!item.isControllerNode"
  + :value="richValue(item, 'status')"
  + />
  + <div v-else></div>
  </template>
  <template v-slot:[`item.healProgress`]="{ item }">
  + <div v-if="!item.isControllerNode">
  <v-progress-circular
  class="ml-3"
  v-if="item.healProgress === 'pending'"
  <span>{{ item.healProgress.toUpperCase() }}</span>
  </v-tooltip>
  <div v-else>{{ item.healProgress }}</div>
  + </div>
  + <div v-else></div>
  </template>
  <template v-slot:[`item.interviewStage`]="{ item }">
  - <div style="text-align: center">
  + <div v-if="!item.isControllerNode" style="text-align: center">
  <v-chip
  small
  :color="interviewStageColor(`${item.interviewStage}`)"
  color="primary"
  ></v-progress-circular>
  </div>
  + <div v-else></div>
  </template>
  <template v-slot:[`item.lastActive`]="{ item }">
  {{
  