feat: add vault info to vault interface

[jstashh]

Description

Adds a getInfo method to the vault interface which allows fetching basic data about the vault in one call, can be extended in the future if more info is needed.

An example of the data provided:

{
  name: 'Curve MIM Pool Vault',
  symbol: 'yvCurve-MIM',
  apiVersion: '0.4.3',
  emergencyShutdown: false,
  lastReport: 2022-05-23T12:48:47.000Z,
  managementFee: BigNumber { _hex: '0xc8', _isBigNumber: true },
  performanceFee: BigNumber { _hex: '0x07d0', _isBigNumber: true },
  totalAssets: BigNumber { _hex: '0x01ef9f3f4483e5456c54', _isBigNumber: true },
  depositLimit: BigNumber { _hex: '0x084595161401484a000000', _isBigNumber: true },
  debtRatio: BigNumber { _hex: '0x2710', _isBigNumber: true },
  management: '0x727fe1759430df13655ddb0731dE0D0FDE929b04',
  governance: '0xC0E2830724C946a6748dDFE09753613cd38f6767',
  guardian: '0x72a34AbafAB09b15E7191822A679f28E067C4a16',
  rewards: '0x89716Ad7EDC3be3B35695789C475F3e7A3Deb12a'
}

Motivation and Context

Adding more functionality to the SDK for rendering data about vaults/strategies.

How Has This Been Tested?

Added unit test

[github-actions[bot]]

size-limit report 📦

Path	Size
dist/sdk.cjs.production.min.js	47.5 KB (+0.54% 🔺)
dist/sdk.esm.js	47.83 KB (+0.51% 🔺)