Send topic notification asynchronously

Asynchronous Topic Notification

Queues a topic-based push notification for background processing.

Features:

• Topic-based messaging
• Background job processing
• Automatic retries with exponential backoff
• Priority-based processing
• Job status tracking

Example Request:

POST /push/async/topic
Authorization: Bearer your-jwt-token
Content-Type: application/json
{
  "topic": "news",
  "title": "Breaking News",
  "body": "Important update available",
  "priority": "high",
  "queueOptions": {
    "priority": 9,
    "maxRetries": 5
  }
}