feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/domain/datacopy/entity/entity.go

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package entity
+
+type CopyDataTask struct {
+	TaskUniqKey   string // 复制任务的唯一标志
+	OriginDataID  int64
+	TargetDataID  int64
+	OriginSpaceID int64
+	TargetSpaceID int64
+	OriginUserID  int64
+	TargetUserID  int64
+	OriginAppID   int64
+	TargetAppID   int64
+	Status        DataCopyTaskStatus
+	DataType      DataType
+	StartTime     int64 // 任务开始时间ms
+	FinishTime    int64 // 任务结束时间ms
+	ExtInfo       string
+	ErrorMsg      string // 复制失败的错误信息
+}
+type DataCopyTaskStatus int
+
+const (
+	DataCopyTaskStatusCreate     DataCopyTaskStatus = 1
+	DataCopyTaskStatusInProgress DataCopyTaskStatus = 2
+	DataCopyTaskStatusSuccess    DataCopyTaskStatus = 3
+	DataCopyTaskStatusFail       DataCopyTaskStatus = 4
+)
+
+type DataType int
+
+const (
+	DataTypeKnowledge DataType = 1
+	DataTypeDatabase  DataType = 2
+	DataTypeVariable  DataType = 3
+)