Update delegates domain related UI and endpoint changes

[ManuGowda]

Description

• Update delegates domain UI changes
  • Tabs for overview and forging details
• Create query/mutate hooks
• Adopt component with the query/mutate hooks
• Adopt delegate and validator related endpoints
  • /api/v3/generators
  • /api/v3/dpos/delegates
  • /api/v3/validator
  • /api/v3/dpos/votes/received
  • /api/v3/dpos/votes/sent

Acceptance Criteria

• Users should be able to to view list of all the delegates
  • Inside round
  • Outside round
  • Sanctioned
  • Latest votes
• Users should be able to view the delegate overview
• Users should be able to view the forging details
• Users should be able to filter delegates by name
• Add/Update e2e tests
• Add/Update required unit tests.

Additional Information