feat(卷材管理): 添加实测长度和实测宽度字段

在卷材管理的多个组件和视图中添加实测长度(actualLength)和实测宽度(actualWidth)字段，包括显示、表单输入和数据模型。这些字段用于记录卷材的实际测量尺寸，提高数据记录的准确性。

klp-ui/src/views/wms/coil/panels/stepSplit.vue

@@ -135,6 +135,14 @@
               <el-form-item label="长度" prop="length">
                 <el-input v-model="splitForm.length" placeholder="请输入长度" type="number" />
               </el-form-item>
+              <el-form-item label="实测长度(m)" prop="actualLength">
+                <el-input-number :controls="false" v-model="splitForm.actualLength" placeholder="请输入实测长度" type="number"
+                  :step="0.01" />
+              </el-form-item>
+              <el-form-item label="实测宽度(m)" prop="actualWidth">
+                <el-input-number :controls="false" v-model="splitForm.actualWidth" placeholder="请输入实测宽度" type="number"
+                  :step="0.01" />
+              </el-form-item>
               <el-form-item label="调制度" prop="temperGrade">
                 <el-input v-model="splitForm.temperGrade" placeholder="请输入调制度" />
               </el-form-item>
@@ -251,6 +259,8 @@ export default {
         grossWeight: '',
         netWeight: '',
         length: '',
+        actualLength: '',
+        actualWidth: '',
         temperGrade: '',
         coatingType: '',
         remark: '',