feat: v2 to v3 data conversion (#1164)

* fix: user update group notification, group member face url

* fix: user update group notification, group member face url

* feat: v2 to v3 data conversion

* feat: v2 to v3 data conversion

tools/data-conversion/chat/v3/admin/applet.go

@@ -0,0 +1,37 @@
+// Copyright © 2023 OpenIM open source community. All rights reserved.
+//
+// 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 admin
+
+import (
+	"time"
+)
+
+type Applet struct {
+	ID         string    `gorm:"column:id;primary_key;size:64"`
+	Name       string    `gorm:"column:name;size:64"`
+	AppID      string    `gorm:"column:app_id;uniqueIndex;size:255"`
+	Icon       string    `gorm:"column:icon;size:255"`
+	URL        string    `gorm:"column:url;size:255"`
+	MD5        string    `gorm:"column:md5;size:255"`
+	Size       int64     `gorm:"column:size"`
+	Version    string    `gorm:"column:version;size:64"`
+	Priority   uint32    `gorm:"column:priority;size:64"`
+	Status     uint8     `gorm:"column:status"`
+	CreateTime time.Time `gorm:"column:create_time;autoCreateTime;size:64"`
+}
+
+func (Applet) TableName() string {
+	return "applets"
+}