refactor(erp): 移除采购交货单中冗余的数量和件数列

- 移除主表中的数量列显示
- 移除子表中的件数列显示
- 优化表格布局结构
- 简化数据展示逻辑

klp-ui/src/views/erp/purchaseDelivery/index.vue

@@ -110,7 +110,6 @@
                 <el-table-column label="宽公差" prop="widthTolerance" min-width="70" />
                 <el-table-column label="厚公差" prop="thicknessTolerance" min-width="70" />
                 <el-table-column label="重量(T)" prop="weight" min-width="76" align="right" />
-                <el-table-column label="数量" prop="quantity" min-width="58" align="right" />
                 <el-table-column label="供货商" prop="supplier" min-width="88" show-overflow-tooltip />
                 <template slot="empty"><span>无采购明细</span></template>
               </el-table>
@@ -148,7 +147,6 @@
                     <el-table-column label="卷号" prop="coilNo" width="120" align="center" />
                     <el-table-column label="单卷(T)" prop="coilWeight" width="78" align="right" />
                     <el-table-column label="车号" prop="truckNo" width="95" align="center" />
-                    <el-table-column label="件数" prop="pieceCount" width="56" align="center" />
                     <el-table-column label="销售" prop="salesCode" width="80" align="center" />
                     <el-table-column label="到货" width="72" align="center">
                       <template slot-scope="s">