Use NotifManagerService to handle lifetime ext

Modifies NotificationManagerService to handle lifetime extending
notifications on direct reply or smart reply. When a notification has a
direct reply or smart reply event, the notification will have a new flag
indicating such. Then, notification manager service checks this flag
before canceling the notification in the appropriate cases.

Bug: 230652175
Test: atest NotificationManagerServiceTest
Change-Id: I2085a0eeaac9eaa87b25d8a157b6ad40eac0865a