Treasury should use smart wallet connection

[samsiegart]

The dapp should connect to the smart wallet through local storage instead of ag-solo.

It should use followers to read the collaterals and vaults (pending Agoric/agoric-sdk#5915).

NEEDS DESIGN:
How to getAccountState and quoteGiven with smart wallet?

dapp-treasury/ui/src/components/runStake/RunStake.jsx

Line 92 in 4aa1fc7

const newAccountState = await E(walletP).getAccountState();

dapp-treasury/ui/src/components/VaultSummary.jsx

Line 141 in 4aa1fc7

const quoteP = E(priceAuthority).quoteGiven(inputAmount, debt.brand);