[Taral] - Governance returns analytics

[dorucioclea]

User story:

I need to be able to see the returns earned from locking my governance protocol tokens

Acceptance criteria

• The insurance staker should be able to see all details of the financial asset that is underlying the NFT.
• The insurance staker should be able to see the returns earned from locking their governance tokens. This should inclusive of any profit distributed to token holders and also through appreciation of the price of the token due to buy backs.

Development:

• Additional functionality on the TAL pool contract
  • Show returns for a certain address