Add class description for ProxyOrder
Add class description for ProxyOrder

Matt-Yorkley/openfoodnetwork,mkllnk/openfoodnetwork,openfoodfoundation/openfoodnetwork,openfoodfoundation/openfoodnetwork,oeoeaio/openfoodnetwork,lin-d-hop/openfoodnetwork,openfoodfoundation/openfoodnetwork,Matt-Yorkley/openfoodnetwork,oeoeaio/openfoodnetwork,lin-d-hop/openfoodnetwork,Matt-Yorkley/openfoodnetwork,lin-d-hop/openfoodnetwork,Matt-Yorkley/openfoodnetwork,lin-d-hop/openfoodnetwork,mkllnk/openfoodnetwork,oeoeaio/openfoodnetwork,mkllnk/openfoodnetwork,oeoeaio/openfoodnetwork,openfoodfoundation/openfoodnetwork,mkllnk/openfoodnetwork