fix: 将 surfaceTreatment 字段改为 surfaceTreatmentDesc

修复产品信息和原材料信息组件中表面处理字段的命名不一致问题，统一使用 surfaceTreatmentDesc 字段

klp-ui/src/components/KLPService/Renderer/ProductInfo.vue

@@ -69,7 +69,7 @@ export default {
         productCode: this.product.productCode || '',
         specification: this.product.specification || '',
         material: this.product.material || '',
-        surfaceTreatment: this.product.surfaceTreatment || '',
+        surfaceTreatment: this.product.surfaceTreatmentDesc || '',
         zincLayer: this.product.zincLayer || '',
         manufacturer: this.product.manufacturer || '',
       };

klp-ui/src/components/KLPService/Renderer/RawMaterialInfo.vue

@@ -61,7 +61,7 @@ export default {
         rawMaterialCode: this.material.rawMaterialCode || '',
         specification: this.material.specification || '',
         material: this.material.material || '',
-        surfaceTreatment: this.material.surfaceTreatment || '',
+        surfaceTreatment: this.material.surfaceTreatmentDesc || '',
         zincLayer: this.material.zincLayer || '',
         manufacturer: this.material.manufacturer || '',
       };