DeFi Wrapper for Vault Owners and Curators

1. Roles and Permissions — DeFi Wrapper-specific roles for pooled staking products.
2. Metrics — the numbers behind the stVault with DeFi Wrapper.
3. Health and Rebalance — Utilization Ratio, Health Factor, and what to do when they slip.
4. Non-Custodial Operational Setup — delegating day-to-day operations without giving up custody of staker funds.
5. Disconnect from VaultHub — disconnecting the stVault with DeFi Wrapper from VaultHub and distributing remaining assets to users.