chore: cleanup unused machine filter struct

cmd/uncloud/caddy/deploy.go

@@ -14,7 +14,6 @@ import (
 	"github.com/psviderski/uncloud/internal/machine/api/pb"
 	"github.com/psviderski/uncloud/pkg/api"
 	"github.com/psviderski/uncloud/pkg/client"
-	"github.com/psviderski/uncloud/pkg/client/deploy"
 	"github.com/spf13/cobra"
 )
 
@@ -197,12 +196,3 @@ func UpdateDomainRecords(ctx context.Context, clusterClient *client.Client, prog
 
 	return nil
 }
-
-func machineFilter(machines []string) deploy.MachineFilter {
-	if len(machines) == 0 {
-		return nil
-	}
-	return func(m *pb.MachineInfo) bool {
-		return slices.Contains(machines, m.Name)
-	}
-}

pkg/client/deploy/deploy.go

@@ -5,7 +5,6 @@ import (
 	"errors"
 	"fmt"
 
-	"github.com/psviderski/uncloud/internal/machine/api/pb"
 	"github.com/psviderski/uncloud/pkg/api"
 )
 
@@ -34,12 +33,6 @@ type Plan struct {
 	SequenceOperation
 }
 
-// MachineFilter determines which machines participate in a deployment operation by returning true for
-// machines that should be included.
-type MachineFilter func(m *pb.MachineInfo) bool
-
-var ErrNoMatchingMachines = errors.New("no machines match the filter")
-
 // NewDeployment creates a new deployment for the given service specification.
 // If strategy is nil, a default RollingStrategy will be used.
 func NewDeployment(cli Client, spec api.ServiceSpec, strategy Strategy) *Deployment {