Shift API

Shift custom non-ERC-4626 vault support.

eth_defi.tokenised_fund.shift.constants	Published Shift vault deployment registry.
eth_defi.tokenised_fund.shift.descriptions	Curated, deterministic descriptions for reviewed ShiftVault products.
eth_defi.tokenised_fund.shift.vault	Read-only ShiftVault adapter.
eth_defi.tokenised_fund.shift.historical	Historical valuation reads for ShiftVault products.