Add read operations for persistent subscription related streams
- Checkpoint:
$persistentsubscription-{streamId}::{groupId}-checkpoint
- Parked:
$persistentsubscription-{streamId}::{groupId}-parked
Edited by Yo Eight
$persistentsubscription-{streamId}::{groupId}-checkpoint
$persistentsubscription-{streamId}::{groupId}-parked