also return the request in the reservation so we can determine whether we need to provision a new share

sdk/share.go

@@ -57,6 +57,7 @@ func CreateShare(root env_core.Root, request *ShareRequest) (*Share, error) {
 	return &Share{
 		Token:             in.Payload.ShrToken,
 		FrontendEndpoints: in.Payload.FrontendProxyEndpoints,
+		Request:           request,
 	}, nil
 }