feat(钢卷管理): 添加钢卷号前缀生成功能并优化样式

添加钢卷号前缀生成工具函数及测试用例
在合并、拆分、分条和录入页面使用自动生成的钢卷号前缀
调整EmployeeSelector组件默认触发器的样式
移除typing.vue中未使用的变更历史代码块
添加钢卷号长度校验规则

klp-ui/src/views/wms/coil/split.vue

@@ -225,6 +225,7 @@ import ActualWarehouseSelect from "@/components/KLPService/ActualWarehouseSelect
 import RawMaterialSelect from "@/components/KLPService/RawMaterialSelect";
 import ProductSelect from "@/components/KLPService/ProductSelect";
 import WarehouseSelect from "@/components/KLPService/WarehouseSelect";
+import { generateCoilNoPrefix } from "@/utils/coil/coilNo";
 
 export default {
   name: 'SplitCoil',
@@ -236,7 +237,9 @@ export default {
   },
   dicts: ['coil_quality_status'],
   data() {
+    const currentCoilNoPrefix = generateCoilNoPrefix()
     return {
+      currentCoilNoPrefix,
       // 母卷信息
       motherCoil: {
         coilId: null,
@@ -259,7 +262,7 @@ export default {
       // 子卷列表
       splitList: [
         {
-          currentCoilNo: '',
+          currentCoilNo: currentCoilNoPrefix,
           team: '',
           materialType: null,
           itemType: null,
@@ -439,7 +442,7 @@ export default {
     // 添加子卷
     addSplitItem() {
       this.splitList.push({
-        currentCoilNo: '',
+        currentCoilNo: this.currentCoilNoPrefix,
         team: '',
         materialType: null,
         itemType: null,