refactor: move Hugging Face Hub client to the Ochre domain

gateway/bedrock/hfhub becomes domains/ochre/hfhub. Its only caller is
the spx admin ochre weights pull.

cmd/spinifex/cmd/admin_ochre.go

@@ -21,9 +21,9 @@ import (
 	"github.com/mulgadc/spinifex/spinifex/admin"
 	"github.com/mulgadc/spinifex/spinifex/bootstrap/config"
 	"github.com/mulgadc/spinifex/spinifex/domains/ec2/ebs/metadata"
+	"github.com/mulgadc/spinifex/spinifex/domains/ochre/hfhub"
 	awsidentifiers "github.com/mulgadc/spinifex/spinifex/foundation/aws/identifiers"
 	gateway_bedrock "github.com/mulgadc/spinifex/spinifex/gateway/bedrock"
-	"github.com/mulgadc/spinifex/spinifex/gateway/bedrock/hfhub"
 	"github.com/mulgadc/spinifex/spinifex/providers/ebs"
 	"github.com/mulgadc/spinifex/spinifex/providers/objectstore"
 	"github.com/nats-io/nats.go"

cmd/spinifex/cmd/admin_ochre_pull_test.go

@@ -18,9 +18,9 @@ import (
 	"github.com/aws/aws-sdk-go/service/s3"
 	"github.com/mulgadc/spinifex/internal/testkit"
 	"github.com/mulgadc/spinifex/spinifex/bootstrap/config"
+	"github.com/mulgadc/spinifex/spinifex/domains/ochre/hfhub"
 	"github.com/mulgadc/spinifex/spinifex/foundation/aws/errors"
 	gateway_bedrock "github.com/mulgadc/spinifex/spinifex/gateway/bedrock"
-	"github.com/mulgadc/spinifex/spinifex/gateway/bedrock/hfhub"
 	handlers_iam "github.com/mulgadc/spinifex/spinifex/handlers/iam"
 	"github.com/mulgadc/spinifex/spinifex/providers/objectstore"
 	"github.com/nats-io/nats.go"