add new enums for datasource types (#20015)
add new enums for datasource types (#20015)


airbnb/caravel,airbnb/caravel,airbnb/caravel,airbnb/caravel,zhouyao1994/incubator-superset,zhouyao1994/incubator-superset,zhouyao1994/incubator-superset,zhouyao1994/incubator-superset,zhouyao1994/incubator-superset