feat: 概览数据优化

src/views/Dashboard.vue

@@ -420,7 +420,7 @@
               <el-tooltip
               <el-tooltip
                 class="item"
                 class="item"
                 effect="light"
                 effect="light"
-                content="所有订单中的异常单总订单单数"
+                content="所有订单中的异常单总订单数"
                 placement="bottom"
                 placement="bottom"
               >
               >
                 <div class="card-icon"></div>
                 <div class="card-icon"></div>