Wallet verification hooks

State hooks for wallet verification from @swapped/connect-sdk/wallet-verification/react. All of them require WalletVerificationProvider.

Hook	Use for
useWalletVerification	Read / set customerId, network, address, and the last WalletVerification
useAvailableVerificationWallets	List signature wallets to show in the picker
useWalletVerificationConnections	Reuse an already-connected wallet (walletId) instead of pairing again
useVerifyWallet	Run signature verification; read pairingUri / deeplinkUrl for QRs
useCoinbaseVerification	Coinbase login: start, open tab, complete redirect, cancel
useWalletVerificationClient	Call a client method that has no hook

Failures: Errors. Walkthroughs: Wallets, Coinbase.