Update DPoS module with dynamic block reward and automatic reward sharing

[shuse2]

LIPs

• Update DPoS module

Motivation

• Update the DPoS module with consistent naming
• Introduce events and error handling
• Improve performance of validator selection
  ...

Tasks

• Add new events to DPoS module #7662
• Add EligibleDelegateStore to DPoS module #7663
• Update stores in DPoS module  #7664
• Update delegate registration command #7665
• Update vote command #7666
• Update unlock command #7667
• Update report misbehavior command #7668
• Update genesis state handling for DPoS module #7669
• Update afterTransactionsExecute for DPoS module #7670
• Add Q96 computation in lisk-utils/math #7671
• Update naming for DPoS module #7672
• Update DPoS endpoints #7673
• Add change commission command to DPoS #7712
• Add new events for Reward Sharing mechanism #7713
• Add "Claim Rewards" command to DPoS module #7714
• Add method updateSharedRewards for DPoS module #7715
• Add DPoS endpoints for reward sharing #7716
• Add dynamic reward module #7717

[sameersubudhi]

@shuse2 As discussed, Lisk Service will need an endpoint to determine the chain's native token to be used for governance. Ref: LiskArchive/lisk-service#1281.