add order controller.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
update order add template.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
update order module.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
show order button.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
add order action button.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
hide some button for administrator.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>