- re-enabled segwit and bech32 address shown in generation and retrieval (signing issue fixed in prev commit)
- view address details: remove duplicate address shown in same tx
- broadcast the rawtx via api (ajax)
- Check if the entered private key is WIF format of legacy address (sender)
UI update:
- View details: handle when tx has change sent back
- Change text-color to red when tx is unconfirmed