Add a commitment donation

curl --request POST \
  --url https://api.helpyousponsor.com/v1/admin/commitment/{commitment_id}/donation \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "client_id": "1",
  "amount": 100,
  "commitment_id": 1,
  "method": 3,
  "result": "result note",
  "created_at": "2022-01-01"
}'

{
  "message": "Donation Successful"
}