sn/container: Support CONTAINER_LOCKED status

Catch 'container is locked' exception added in
nspcc-dev/neofs-contract#558 and respond with
`CONTAINER_LOCKED` API status on it.

Signed-off-by: Leonard Lyubich <leonard@morphbits.io>

Author: cthulhu-rider

CHANGELOG.md

@@ -11,6 +11,7 @@ Changelog for NeoFS Node
 - SN now listens to NEP-11 `transfer` events of Container contract (#3701)
 - CLI supports `CONTAINER_AWAIT_TIMEOUT` status now (#3711)
 - Containers can now be locked for deletion via `__NEOFS__LOCK_UNTIL` attribute (#3708)
+- SN can respond with `CONTAINER_LOCKED` status now (#3708)
 
 ### Fixed
 - IR panics at graceful shutdown (#3706)

pkg/morph/client/container/delete.go

@@ -3,8 +3,11 @@ package container
 import (
 	"context"
 	"fmt"
+	"strings"
 
+	containerrpc "github.com/nspcc-dev/neofs-contract/rpc/container"
 	fschaincontracts "github.com/nspcc-dev/neofs-node/pkg/morph/contracts"
+	apistatus "github.com/nspcc-dev/neofs-sdk-go/client/status"
 )
 
 // DeletePrm groups parameters of Delete client operation.
@@ -42,6 +45,8 @@ func (d *DeletePrm) SetToken(token []byte) {
 //
 // Returns any error encountered that caused
 // the removal to interrupt.
+//
+// Returns [apistatus.ContainerLocked] if container is locked.
 func (c *Client) Delete(ctx context.Context, p DeletePrm) error {
 	if len(p.signature) == 0 {
 		return errNilArgument
@@ -56,10 +61,16 @@ func (c *Client) Delete(ctx context.Context, p DeletePrm) error {
 				p.cnr, p.signature, p.key, p.token,
 			})
 			if err != nil {
+				if e := err.Error(); strings.Contains(e, containerrpc.ErrorLocked) {
+					return apistatus.NewContainerLocked(e)
+				}
 				return fmt.Errorf("could not invoke method (%s): %w", deleteMethod, err)
 			}
 			return nil
 		}
+		if e := err.Error(); strings.Contains(e, containerrpc.ErrorLocked) {
+			return apistatus.NewContainerLocked(e)
+		}
 		return fmt.Errorf("could not invoke method (%s): %w", fschaincontracts.RemoveContainerMethod, err)
 	}
 	return nil