refactor(xumu): 优化获取详情数据接口及处理逻辑

- 修改请求接口地址：将 "/api/breed/death/page" 更改为 "/api/breed/death/getAuditPage"
- 优化数据处理逻辑：直接使用 res.data 代替 res.data.records[0]

project/xumu/AppDeathAudit/add.vue

@@ -34,9 +34,9 @@ export default {
     },
     getDetail() {
       const {id} = this.$route.query
-      return id && this.instance.post("/api/breed/death/page", null, {params: {id}}).then(res => {
-        if (res?.data?.records) {
-          const detail = res.data.records[0] || {}
+      return id && this.instance.post("/api/breed/death/getAuditPage", null, {params: {id}}).then(res => {
+        if (res?.data) {
+          const detail = res.data || {}
           if (detail.picture) {
             Object.entries(JSON.parse(detail.picture)).forEach(([key, value]) => {
               detail[key] = value