Merge remote-tracking branch 'origin/dev_New_kthg' into dev_New_kthg

liding

2026-03-16 3322c20909d2cc762b9a7a4a4c8b2bb728ebebd9

 src/main/java/com/ruoyi/project/system/service/ISysDeptService.java

@@ -121,4 +121,11 @@
     * @return 结果

     */

    public int deleteDeptById(Long deptId);



    /**

     * 查询顶层部门id

     * @param deptId

     * @return

     */

    Long maxLevelDeptId(Long deptId);

}