message: fix(ui): controller as default target in healthcheck
  Fixes
diff: @@ -622,6 +622,9 @@ export default {
  if (open) {
  this.rounds = 5
  this.activeNode = copy(this.node)
  + this.targetNode = this.filteredNodes.find(
  + (n) => n.isControllerNode
  + )
  this.selectedNode = this.filteredNodes[0]
  ? this.filteredNodes[0].id
  : null
  