chore(provider): use type assertion for port forwarders

internal/provider/utils/noportforward.go

@@ -1,33 +0,0 @@
-package utils
-
-import (
-	"context"
-	"errors"
-	"fmt"
-)
-
-type NoPortForwarder interface {
-	PortForward(ctx context.Context, objects PortForwardObjects) (port uint16, err error)
-	KeepPortForward(ctx context.Context, objects PortForwardObjects) (err error)
-}
-
-type NoPortForwarding struct {
-	providerName string
-}
-
-func NewNoPortForwarding(providerName string) *NoPortForwarding {
-	return &NoPortForwarding{
-		providerName: providerName,
-	}
-}
-
-var ErrPortForwardingNotSupported = errors.New("custom port forwarding obtention is not supported")
-
-func (n *NoPortForwarding) PortForward(context.Context, PortForwardObjects) (
-	port uint16, err error) {
-	return 0, fmt.Errorf("%w: for %s", ErrPortForwardingNotSupported, n.providerName)
-}
-
-func (n *NoPortForwarding) KeepPortForward(context.Context, PortForwardObjects) (err error) {
-	return fmt.Errorf("%w: for %s", ErrPortForwardingNotSupported, n.providerName)
-}