feat: filter payment chain based on available networks#308

aimensahnoun merged 2 commits intomainRequestNetwork/web-components:mainfrom

302-create-request-form-payment-chain-selector-shows-unsupported-chains-when-invoice-currency-is-usd-or-other-fiat-conversionRequestNetwork/web-components:302-create-request-form-payment-chain-selector-shows-unsupported-chains-when-invoice-currency-is-usd-or-other-fiat-conversionCopy head branch name to clipboard