chore: import upstream snapshot with attribution

internal/entity/meta_entity.go

@@ -0,0 +1,45 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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
+
+import "time"
+
+const (
+	QuestionEditSummaryKey = "question.edit.summary"
+	QuestionCloseReasonKey = "question.close.reason"
+	AnswerEditSummaryKey   = "answer.edit.summary"
+	TagEditSummaryKey      = "tag.edit.summary"
+	ObjectReactSummaryKey  = "object.react.summary"
+)
+
+// Meta meta
+type Meta struct {
+	ID        int       `xorm:"not null pk autoincr INT(10) id"`
+	CreatedAt time.Time `xorm:"not null default CURRENT_TIMESTAMP created TIMESTAMP created_at"`
+	UpdatedAt time.Time `xorm:"not null default CURRENT_TIMESTAMP updated TIMESTAMP updated_at"`
+	ObjectID  string    `xorm:"not null default 0 INDEX BIGINT(20) object_id"`
+	Key       string    `xorm:"not null VARCHAR(100) key"`
+	Value     string    `xorm:"not null MEDIUMTEXT value"`
+}
+
+// TableName meta table name
+func (Meta) TableName() string {
+	return "meta"
+}