feat(api): compact page num arg name

Author: whiteshader

ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/page/TableSupport.java

@@ -13,7 +13,7 @@ public class TableSupport
     /**
      * 当前记录起始索引
      */
-    public static final String PAGE_NUM = "pageNum";
+    public static final String PAGE_NUM = "current";
 
     /**
      * 每页显示记录数