add logs for crypto isolate exceptions

[parodyBit]

the isolates should pass through exceptions they get to the main thread to be logged. this can be useful for the sign transaction method, where when there is an error during signing, it is never sent to the explorer, or logged

• [ ] generateMnemonic
• [ ] initializeWallet
• [ ] generateKey
• [ ] generateKeys
• [ ] signTransaction
• [ ] signMessage
• [ ] hashPassword
• [ ] encryptXprv
• [ ] decryptXprv
• [ ] verifySheikahXprv
• [ ] verifyLocalXprv