Initial QSfera import

Server/services/storage-users/pkg/event/trigger.go

@@ -0,0 +1,21 @@
+package event
+
+import (
+	"encoding/json"
+	"time"
+
+	apiUser "github.com/cs3org/go-cs3apis/cs3/identity/user/v1beta1"
+)
+
+// PurgeTrashBin wraps all needed information to purge a trash-bin
+type PurgeTrashBin struct {
+	ExecutantID   *apiUser.UserId
+	ExecutionTime time.Time
+}
+
+// Unmarshal to fulfill umarshaller interface
+func (PurgeTrashBin) Unmarshal(v []byte) (any, error) {
+	e := PurgeTrashBin{}
+	err := json.Unmarshal(v, &e)
+	return e, err
+}