修复工人产量排行表格未铺满卡片宽度：工人姓名列改为弹性宽度

frontend/src/views/dashboard/DashboardPage.vue

@@ -253,8 +253,8 @@
           </template>
           <el-table :data="workerRank" stripe size="small" style="width: 100%">
             <el-table-column prop="rank" label="排名" width="60" align="center" />
-            <el-table-column prop="workerName" label="工人姓名" width="100" />
+            <el-table-column prop="workerName" label="工人姓名" />
-            <el-table-column prop="machineCount" label="绑定机床" width="80" align="center" />
+            <el-table-column prop="machineCount" label="绑定机床" width="100" align="center" />
             <el-table-column prop="totalQuantity" label="总产量" width="100" align="center" />
           </el-table>
         </el-card>