[Feature]: Passkey - Implement tx payment fee charge

[aramikm]

Feature Description

Since Unsigned Extrinsic does not charge any fees for the transaction we need to implement it

Acceptence Criterea

• Calculate the fee for the transaction and check if the owner account has enough deposit to cover it
• Charge the owner account the calculated transaction fee
• Add tests
• Add benchmarks

Notes

• Related logic is implemented inside ChargeFrqTransactionPayment
• It is preferable if we can already reuse these implementations

[saraswatpuneet]

@aramikm @wilwade are we supporting capacity fee here or tokens or both? that would define if we are depending on pallet-frequency-tx-payment or pallet-balances

[aramikm]

@wilwade Correct me if I'm wrong but my impression is that we are only going to support token transfers for now which should be a token transaction itself.

[wilwade]

@aramikm I'm late on this, but I don't see any reason to limit the calls possible over any other token account.