fix: 트리 메뉴 순서 변경 dnd 로직 수정

apps/cs/src/pages/menu/lib/utils.ts

@@ -29,9 +29,7 @@ export const generateNewTreeData = (
 
   if (!dragSource?.data) return null;
 
-  const siblings = treeData.filter(
-    (node) => node.parent === dragSource?.parent,
-  );
+  const siblings = treeData.filter((node) => node.parent === dropTargetId);
 
   const newSortSeq =
     siblings.findIndex((sibling) => sibling.id === dragSourceId) + 1;

apps/cs/src/pages/menu/ui/menu-tree.tsx

@@ -60,7 +60,7 @@ function MenuTree({ treeData, siteId }: MenuTreeProps) {
           placeholder: "relative",
         }}
         sort={false}
-        dropTargetOffset={10}
+        dropTargetOffset={5}
         insertDroppableFirst={false}
         canDrop={(_, { dragSource, dropTargetId }) => {
           if (dragSource?.parent === dropTargetId) {