테이블 헤더 배경 및 sticky surface 공통 토큰 추가

common/core/components/sort/SortableTableHead.tsx

@@ -1,12 +1,15 @@
 import type { ReactNode, ThHTMLAttributes } from "react";
 import type { SortConfig } from "../../utils";
-import { commonTableHeadClass } from "../../../ui/table";
+import {
+  commonStickyTableHeaderClass,
+  commonTableHeadClass,
+} from "../../../ui/table";
 
 export const sortableTableHeadBaseClassName =
   commonTableHeadClass;
 
 export const sortableTableHeaderClassName =
-  "sticky top-0 z-10 bg-secondary shadow-sm";
+  commonStickyTableHeaderClass;
 
 function SortAscendingIcon() {
   return (