feat(views) 饲喂量统计

添加了饲喂量统计功能
完善了其他两个页面的若干逻辑错误

src/views/feed/FeedPlan/index.vue

@@ -82,7 +82,8 @@
       <el-table-column label="饲草班人员" align="center" prop="zookeeper" />
       <el-table-column label="饲喂计划日期" align="center" prop="planDate" width="180">
         <template #default="scope">
-          <span>{{ parseTime(scope.row.planDate, '{y}-{m}-{d}') }}</span>
+          <!-- <span>{{ parseTime(scope.row.planDate, '{y}-{m}-{d}') }}</span> -->
+            <span>{{ scope.row.planDate ? parseTime(scope.row.planDate, '{y}-{m}-{d}') : '' }}</span>
         </template>
       </el-table-column>
       <el-table-column label="备注" align="center" prop="remark" />