[Components] prepr_graphql

# prepr_graphql
## URLs
- https://docs.prepr.io/graphql-api
## Webhook Sources
### new-content-instant
#### Description
Emit new event when a new content item is published in Prepr. Requires selecting a content model type (e.g., article, news, product) and optionally filtering by status or tag.
### new-user-instant
#### Description
Emit new event when a new user is created in Prepr. Useful for subscription, registration, or user engagement workflows.
### new-content-update-instant
#### Description
Emit new event when an existing content item is updated. Requires selecting a content model and can optionally filter by update type (e.g., status change, metadata update).
## Actions
### create-content
#### Description
Create a new content item in Prepr. Requires specifying the content model and providing required fields for the selected model.
### update-content
#### Description
Update an existing content item in Prepr. Requires content ID and fields to update. Can optionally schedule the update for a future publish date.
### query-content
#### Description
Retrieve one or more content items from Prepr using a GraphQL query. Requires specifying a custom or predefined query and optional variables.