[Components] grafana

# grafana
## URLs
- https://grafana.com/docs/grafana/latest/developers/http_api/
## Webhook Sources
### new-dashboard-instant
#### Description
Emit new event when a dashboard is created in Grafana. Users can optionally filter by folder or dashboard tags.
### new-alert-instant
#### Description
Emit new event when an alert is triggered in Grafana. Users must configure the specific alert notifications to monitor via Grafana's webhook integration.
### new-user-instant
#### Description
Emit new event when a user is added to the Grafana instance. Useful for tracking access in real time. No configuration options are required.
## Actions
### create-dashboard
#### Description
Create a new dashboard in Grafana. Users must provide a JSON configuration for the dashboard, along with an optional folder ID.
### send-dashboard-snapshot
#### Description
Send a temporary snapshot of a Grafana dashboard. Users must specify the dashboard ID and can optionally set a time range for the snapshot.
### update-alert-rule
#### Description
Update an existing alert rule in Grafana. Users must provide the alert rule ID and the updated configuration as JSON.