feat(设备管理): 添加设备在线记录查询功能并优化设备列表排序

添加FindLatestDeviceOnlineRecord接口用于查询设备最新在线记录
实现GetOnlineDeviceLoginTime方法获取设备登录时间
优化设备列表查询按最后活动时间排序
移除未使用的依赖项

internal/model/user/device.go

@@ -40,7 +40,7 @@ func (m *customUserModel) QueryDevicePageList(ctx context.Context, userId, subsc
 	var list []*Device
 	var total int64
 	err := m.QueryNoCacheCtx(ctx, &list, func(conn *gorm.DB, v interface{}) error {
-		return conn.Model(&Device{}).Where("`user_id` = ? and `subscribe_id` = ?", userId, subscribeId).Count(&total).Limit(size).Offset((page - 1) * size).Find(&list).Error
+		return conn.Model(&Device{}).Where("`user_id` = ? and `subscribe_id` = ?", userId, subscribeId).Count(&total).Order("created_at DESC").Limit(size).Offset((page - 1) * size).Find(&list).Error
 	})
 	return list, total, err
 }
@@ -50,7 +50,7 @@ func (m *customUserModel) QueryDeviceList(ctx context.Context, userId int64) ([]
 	var list []*Device
 	var total int64
 	err := m.QueryNoCacheCtx(ctx, &list, func(conn *gorm.DB, v interface{}) error {
-		return conn.Model(&Device{}).Where("`user_id` = ?", userId).Count(&total).Find(&list).Error
+		return conn.Model(&Device{}).Where("`user_id` = ?", userId).Count(&total).Order("created_at DESC").Find(&list).Error
 	})
 	return list, total, err
 }
@@ -100,3 +100,14 @@ func (m *customUserModel) InsertDevice(ctx context.Context, data *Device, tx ...
 		return conn.Create(data).Error
 	})
 }
+
+func (m *customUserModel) FindLatestDeviceOnlineRecord(ctx context.Context, userId int64, identifier string) (*DeviceOnlineRecord, error) {
+	var rec DeviceOnlineRecord
+	err := m.QueryNoCacheCtx(ctx, &rec, func(conn *gorm.DB, v interface{}) error {
+		return conn.Model(&DeviceOnlineRecord{}).Where("user_id = ? AND identifier = ?", userId, identifier).Order("online_time DESC").First(&rec).Error
+	})
+	if err != nil {
+		return nil, err
+	}
+	return &rec, nil
+}

internal/model/user/model.go

@@ -103,6 +103,8 @@ type customUserLogicModel interface {
 	DeleteDevice(ctx context.Context, id int64, tx ...*gorm.DB) error
 	InsertDevice(ctx context.Context, data *Device, tx ...*gorm.DB) error
 
+	FindLatestDeviceOnlineRecord(ctx context.Context, userId int64, identifier string) (*DeviceOnlineRecord, error)
+
 	ClearSubscribeCache(ctx context.Context, data ...*Subscribe) error
 	ClearUserCache(ctx context.Context, data ...*User) error
 	BatchClearRelatedCache(ctx context.Context, user *User) error