Revert "add：添加了岗位信息，实现了通过岗位查询到该岗位的角色的功能"

This reverts commit a72aaafdfb.

src/apis/system/post.ts

@@ -43,4 +43,4 @@ export function updatePost(postId: string, data: T.PostUpdateReq) {
  */
 export function deletePost(postId: string) {
   return http.del<any>(`${BASE_URL}/${postId}`)
-}
+}