refactor: tree component no node label

src/components/TreeComponent.vue

@@ -43,6 +43,7 @@ defineEmits<{
     :node-key="nodeKey"
     :label-key="labelKey"
     :children-key="childrenKey"
+    :no-nodes-label="$t('general.noData')"
     v-model:expanded="expandedTree"
     style="color: var(--foreground)"
   >

src/css/quasar.variables.scss

@@ -133,3 +133,7 @@ div.fullscreen.q-drawer__backdrop {
   .q-tree__node-header:before {
   top: -32px !important;
 }
+
+.q-tree.q-tree--standard.text-transparent {
+  color: hsl(var(--text-mute)) !important;
+}