refactor: rename package errors to zerrors (#7039)

* chore: rename package errors to zerrors

* rename package errors to gerrors

* fix error related linting issues

* fix zitadel error assertion

* fix gosimple linting issues

* fix deprecated linting issues

* resolve gci linting issues

* fix import structure

---------

Co-authored-by: Elio Bischof <elio@zitadel.com>

internal/api/grpc/gerrors/zitadel_errors.go

@@ -0,0 +1,68 @@
+package gerrors
+
+import (
+	"errors"
+
+	"github.com/zitadel/logging"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+
+	"github.com/zitadel/zitadel/internal/zerrors"
+	"github.com/zitadel/zitadel/pkg/grpc/message"
+)
+
+func ZITADELToGRPCError(err error) error {
+	if err == nil {
+		return nil
+	}
+	code, key, id, ok := ExtractZITADELError(err)
+	if !ok {
+		return status.Convert(err).Err()
+	}
+	msg := key
+	msg += " (" + id + ")"
+
+	s, err := status.New(code, msg).WithDetails(&message.ErrorDetail{Id: id, Message: key})
+	if err != nil {
+		logging.WithError(err).WithField("logID", "GRPC-gIeRw").Debug("unable to add detail")
+		return status.New(code, msg).Err()
+	}
+
+	return s.Err()
+}
+
+func ExtractZITADELError(err error) (c codes.Code, msg, id string, ok bool) {
+	if err == nil {
+		return codes.OK, "", "", false
+	}
+	zitadelErr := new(zerrors.ZitadelError)
+	if ok := errors.As(err, &zitadelErr); !ok {
+		return codes.Unknown, err.Error(), "", false
+	}
+	switch {
+	case zerrors.IsErrorAlreadyExists(err):
+		return codes.AlreadyExists, zitadelErr.GetMessage(), zitadelErr.GetID(), true
+	case zerrors.IsDeadlineExceeded(err):
+		return codes.DeadlineExceeded, zitadelErr.GetMessage(), zitadelErr.GetID(), true
+	case zerrors.IsInternal(err):
+		return codes.Internal, zitadelErr.GetMessage(), zitadelErr.GetID(), true
+	case zerrors.IsErrorInvalidArgument(err):
+		return codes.InvalidArgument, zitadelErr.GetMessage(), zitadelErr.GetID(), true
+	case zerrors.IsNotFound(err):
+		return codes.NotFound, zitadelErr.GetMessage(), zitadelErr.GetID(), true
+	case zerrors.IsPermissionDenied(err):
+		return codes.PermissionDenied, zitadelErr.GetMessage(), zitadelErr.GetID(), true
+	case zerrors.IsPreconditionFailed(err):
+		return codes.FailedPrecondition, zitadelErr.GetMessage(), zitadelErr.GetID(), true
+	case zerrors.IsUnauthenticated(err):
+		return codes.Unauthenticated, zitadelErr.GetMessage(), zitadelErr.GetID(), true
+	case zerrors.IsUnavailable(err):
+		return codes.Unavailable, zitadelErr.GetMessage(), zitadelErr.GetID(), true
+	case zerrors.IsUnimplemented(err):
+		return codes.Unimplemented, zitadelErr.GetMessage(), zitadelErr.GetID(), true
+	case zerrors.IsResourceExhausted(err):
+		return codes.ResourceExhausted, zitadelErr.GetMessage(), zitadelErr.GetID(), true
+	default:
+		return codes.Unknown, err.Error(), "", false
+	}
+}