refactor(xumu): 优化 AppLoanApply 添加页面代码

- 在 submit 方法中添加 earNumberList 数组，用于存储生物芯片耳号
- 优化代码结构，提高可读性和可维护性

project/xumu/AppLoanApply/add.vue

@@ -72,6 +72,7 @@ export default {
     },
     submit(submitType) {
       this.$refs.detail.validate().then(() => {
+        const earNumberList = this.detail.detailList.map(e => e.biochipEarNumber)
         const farmPicture = {}
         this.formImages.forEach(e => {
           const {prop} = e