todo.todo

- Kafka
    - add update structure @low
    - create poll & callback mock. 
    - process-next order: use partitions for scale

- Validation
    - Validation rules from GraphDb

- Changes
    - test set null @high 
    - test set null in changes @high 
    - get-db-changes  @high 
    - deep changes function (with and without db, use lavarel for db-changes.) @high 
    - add set-original to api-read and db-read @low 

- Polling
    - when polling-cron getorder, getdomain, get-verification
    - when callback do poll, getorder, getdomain, get-verification
    - write to db
    - submit to kafka
- Synchronous Orders
    - create socket servers
    - socket-server: listing on socket until order completed
    - send result