Implement Delete Records Mechanism

[ilikepi63]

Description

The implementation to handle records that need to be deleted has yet to be implemented, both in the Broker implementation but also in the SimpleBatchCoordinator implementation.

• Implementation of DeleteRecords function.
• Implementation of Delete Objects Mechanism

[ilikepi63]

#21

Broker implementation of delete records. This function is delegated to the implementor and an algorithm is not implemented inside of Riskless.

[ilikepi63]

#22 for the heartbeat of deletion of files.