cecf/hx-admin-server: hx-admin-server @ dev

liubing 598b4855fe go.mod		2 lat temu
..
add_fk.sql	32aa80c72c use FK	2 lat temu
department.sql	968ea53d9b vendor;department	3 lat temu
hx_rel_learning_task_add_fk.sql	598b4855fe go.mod	2 lat temu