Update PopupLists and policyList components for improved functionality

- Changed key generation in PopupLists to ensure unique keys for items.
- Adjusted validation condition in policyList to require at least 2 items instead of 3 for processing.

packageRc/pages/policy/policyList.vue

@@ -244,7 +244,7 @@ export default {
   watch: {
     "checkData": {
       handler(newVal) {
-        if (!newVal || newVal.length < 3 || !this.policyTypeMList.length) return;
+        if (!newVal || newVal.length < 2 || !this.policyTypeMList.length) return;
         const typeL = newVal[0].data[newVal[0].activeIndex].dictValue;
 
         // 政策类型不选时，不显示二级分类