Add recover modal to help users deal with bad debt #879
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Frontend feature to accompany this new contract
Uses a flash swap to liquidate enough of the bad debt for the user to withdraw. A portion of the withdrawn funds are then used to repay the flash swap (implying a loss -- it is bad debt after all). The user is left with some combination of the original token (WETH) and the unhealthy borrower's collateral (BASED).
Uses Permit with a finite amount because the contract's callback method is unprotected, and could otherwise be manipulated to enable unchecked spending. In other words, nobody should
approve
theBadDebtProcessor
non-atomically, and never for infinite spend.