fix(WmsMaterialCoilController): 修改编辑接口返回类型

- 将返回类型从 R<Void> 更改为 R<String>
- 修改返回方式从 toAjax() 改为 R.ok()
- 确保接口返回操作结果字符串而非空值

klp-wms/src/main/java/com/klp/controller/WmsMaterialCoilController.java

@@ -224,8 +224,8 @@ public class WmsMaterialCoilController extends BaseController {
     @Log(title = "钢卷物料表", businessType = BusinessType.UPDATE)
     @RepeatSubmit()
     @PutMapping()
-    public R<Void> edit(@Validated(EditGroup.class) @RequestBody WmsMaterialCoilBo bo) {
-        return toAjax(iWmsMaterialCoilService.updateByBo(bo));
+    public R<String> edit(@Validated(EditGroup.class) @RequestBody WmsMaterialCoilBo bo) {
+        return R.ok(iWmsMaterialCoilService.updateByBo(bo));
     }
 
     /**