删掉租期相关错误东西

frontend/src/views/admin/AdminDashboardView.vue

@@ -56,7 +56,7 @@ function money(value?: number) {
         <strong>{{ dashboard.metrics.total_orders }}</strong>
       </div>
       <div class="metric-card">
-        <span>租赁中</span>
+        <span>使用中</span>
         <strong>{{ dashboard.metrics.renting_orders }}</strong>
       </div>
       <div class="metric-card">
@@ -119,7 +119,7 @@ function money(value?: number) {
       <el-table-column prop="order_no" label="最近订单" min-width="210" />
       <el-table-column prop="title" label="账号" min-width="170" />
       <el-table-column prop="status" label="状态" width="140" />
-      <el-table-column prop="rent_amount" label="租金" width="100" />
+      <el-table-column prop="rent_amount" label="订单金额" width="100" />
       <el-table-column prop="deposit_amount" label="押金" width="100" />
       <el-table-column label="创建时间" min-width="180">
         <template #default="{ row }">{{ formatDateTime(row.created_at) }}</template>