feat(钢卷管理): 添加长度字段支持及相关功能

refactor(订单管理): 重构订单状态显示及操作记录功能

fix(权限控制): 移除导出订单明细的权限校验

perf(钢卷操作): 使用策略模式重构钢卷操作逻辑

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

@@ -163,6 +163,12 @@
                     <template slot="append">吨</template>
                   </el-input>
                 </el-form-item>
+                <el-form-item label="长度(m)" required>
+                  <el-input v-model.number="item.length" placeholder="请输入长度" type="number" step="0.01"
+                    :disabled="readonly">
+                    <template slot="append">米</template>
+                  </el-input>
+                </el-form-item>
                 <el-form-item label="逻辑库区" required>
                    <WarehouseSelect
                       v-model="item.warehouseId"
@@ -248,7 +254,8 @@ export default {
           grossWeight: null,
           netWeight: null,
           warehouseId: null,
-          actualWarehouseId: null
+          actualWarehouseId: null,
+          length: null,
         }
       ],
       loading: false,
@@ -467,6 +474,7 @@ export default {
         productName: coil.productName || '',
         grossWeight: coil.grossWeight,
         netWeight: coil.netWeight,
+        length: coil.length,
         bomItems: coil.bomItemList || coil.bomItems || []
       };
       this.$message.success('母卷选择成功');
@@ -492,6 +500,7 @@ export default {
             productName: data.productName || (data.product ? data.product.productName : ''),
             grossWeight: data.grossWeight,
             netWeight: data.netWeight,
+            length: data.length,
             bomItems: data.bomItemList || data.bomItems || []
           };
         }
@@ -525,6 +534,7 @@ export default {
         itemId: null,
         grossWeight: null,
         netWeight: null,
+        length: null,
         warehouseId: null,
         actualWarehouseId: null,
         qualityStatus: '',