review code.

orion-ops-framework/orion-ops-spring-boot-starter-mybatis/src/main/java/com/orion/ops/framework/mybatis/core/mapper/IMapper.java

@@ -28,6 +28,15 @@ public interface IMapper<T> extends BaseMapper<T> {
         return Conditions.wrapper();
     }
 
+    /**
+     * 获取 LambdaQueryWrapper 对象
+     *
+     * @return 获取 wrapper
+     */
+    default LambdaQueryWrapper<T> lambda() {
+        return new LambdaQueryWrapper<>();
+    }
+
     /**
      * 获取 DataQuery 对象
      *