Add Refresh button to node finder (#3748)

* Check if the filters form are valid or changed to apply refresh btn

* modify condition

packages/playground/src/components/filters/TfFiltersContainer.vue

@@ -20,9 +20,8 @@
           variant="outlined"
           color="secondary"
           density="compact"
-          :disabled="!valid || !changed"
           @click.stop="apply"
-          text="Apply"
+          :text="!valid || !changed ? 'Refresh' : 'Apply'"
           :loading="loading"
           class="mx-2"
         />