[Components] pushengage

# pushengage
## URLs
- https://www.pushengage.com/api/rest-api/getting-started
## Webhook Sources
### new-subscription-instant
#### Description
Emit new event when a user subscribes to push notifications. Requires configuration of the PushEngage account's webhook settings to receive new subscriber data.
### new-campaign-instant
#### Description
Emit new event when a new push campaign is created in PushEngage. Useful for tracking campaign creation in real time.
### new-click-instant
#### Description
Emit new event when a subscriber clicks on a push notification. Requires webhook configuration within PushEngage to send click events.
## Actions
### create-campaign
#### Description
Create and send a new push notification campaign to a selected audience. Requires title, message, target URL, and optional segmentation or scheduling options.
### add-subscriber
#### Description
Add a new push notification subscriber manually by endpoint or device token. Requires subscriber details such as device ID, browser, and optional segmentation tags.
### send-push-to-segment
#### Description
Send a push notification to a predefined user segment. Requires segment ID, message content, and optional options like icon and TTL.