style(flowable): 优化流程相关代码的import顺序和代码结构

openhis-ui-vue3/src/components/TreeSelect/index.vue

@@ -29,8 +29,7 @@
 </template>
 
 <script setup>
-import { ref, computed, watch, onMounted, nextTick } from 'vue';
-import { getCurrentInstance } from 'vue';
+import {computed, nextTick, onMounted, ref, watch} from 'vue';
 
 const selectTree = ref(null);
 const treeSelect = ref(null);