TESTCOV: Sputnik DAO: Staking Token

[TrevorJTClarke]

Create test coverage for the following:

Staking Token

None

• Confirming other policies means non token-staking works fine

New Staking Contract

• Can deploy a new staking contract, configured to the right DAO owner, token & stake period
• DAO Can propose and accept the staking contract proposal
• Users can pre-pay storage & register to delegate tokens
• Users can deposit tokens using FT transfers
• Users can delegate to themselves within the staking contract
• Users can delegate to a different user within the staking contract
• Can check the amounts held within the staking contract
• Users can undelegate tokens from a delegation
• Users can withdraw any available tokens that aren't delegated in the staking contract