feat: 完成客户第12条需求+多系统改造

1. 新增预警表添加工单号字段，支持按工单号检索预警
2. 添加工单过滤在制品/绩效报表/预警中心查询
3. 补全WMS台账字段口径与权限配置
4. 修复备料单与数量不符处理流程
5. 新增配送进度/库位联动/自动出库功能
6. 修复AGV配送状态更新逻辑
7. 优化退料与库存管理细节

bj_power_mes/frontend/src/pages/Trace.vue

@@ -4,12 +4,32 @@
       <el-form-item label="工件SN">
         <el-input v-model="sn" style="width:220px" placeholder="输入SN查询追溯" @keyup.enter="search" />
       </el-form-item>
+      <el-form-item label="工单号">
+        <el-input v-model="orderNo" style="width:200px" placeholder="按工单号列出工件（模糊）" @keyup.enter="searchByOrder" />
+      </el-form-item>
       <el-form-item><el-button type="primary" @click="search">追溯查询</el-button></el-form-item>
+      <el-form-item><el-button @click="searchByOrder">按工单查询</el-button></el-form-item>
       <el-form-item>
         <el-button type="warning" :disabled="!sn" @click="printCard">打印流程卡</el-button>
       </el-form-item>
     </el-form>
 
+    <el-card v-if="orderRows.length" shadow="never" style="margin-bottom:12px">
+      <template #header>工单「{{ orderNo }}」下的工件共 {{ orderRows.length }} 件（点「追溯」查看单个工件）</template>
+      <el-table :data="orderRows" border size="small" max-height="240">
+        <el-table-column prop="sn" label="工件SN" min-width="180" show-overflow-tooltip />
+        <el-table-column label="状态" width="100" align="center">
+          <template #default="{ row }">{{ statusText(row.status) }}</template>
+        </el-table-column>
+        <el-table-column prop="currentProcess" label="当前工位" width="100" align="center" />
+        <el-table-column label="操作" width="90" align="center">
+          <template #default="{ row }">
+            <el-button link type="primary" size="small" @click="pickSn(row.sn)">追溯</el-button>
+          </template>
+        </el-table-column>
+      </el-table>
+    </el-card>
+
     <el-alert v-if="error" :title="error" type="error" show-icon closable style="margin-bottom:10px" />
 
     <template v-if="data">
@@ -101,16 +121,37 @@
 
 <script setup>
 import { ref, computed } from 'vue'
-import { ElMessageBox } from 'element-plus'
+import { ElMessage, ElMessageBox } from 'element-plus'
 import request from '../utils/request'
 import { openPrintableHtml } from '../utils/print'
 import PageHelp from '../components/PageHelp.vue'
 import { helpTrace } from '../help'
 
 const sn = ref('')
+const orderNo = ref('')
+const orderRows = ref([])
 const data = ref(null)
 const error = ref('')
 
+// 按工单号列出该工单下的全部工件，点击行内「追溯」查看单个工件生命周期（客户第12条：记录查看加工单号查询）
+async function searchByOrder() {
+  const no = orderNo.value.trim()
+  if (!no) {
+    ElMessage.warning('请输入工单号')
+    return
+  }
+  try {
+    orderRows.value = (await request.get('/workpieces', { params: { orderNo: no } })) || []
+    if (!orderRows.value.length) ElMessage.info('该工单下暂无工件')
+  } catch {
+    orderRows.value = []
+  }
+}
+function pickSn(v) {
+  sn.value = v
+  search()
+}
+
 async function search() {
   if (!sn.value) return
   error.value = ''