[Kafka] - Consolidate payment logs into a single topic for sessionizing

[ivor11]

Consolidate intent, attempt, dispute, refund events into a single topic hyperswitch-consolidated-events for sessionizer to consume

Initial log structure

{
  "log": {
    "merchant_id": "test",
    "payment_id": "p1",
    "attempt_id": "a1",
    ...
  }
  "log_type": "payment_attempt"
}