message: Add note on bottom of form about gas behavior
diff: @@ -294,7 +294,10 @@ export default class SchedulePaymentFormActionCardUI extends Component<Signature
  <div class="schedule-payment-form-action-card__details">
  {{#if @configuredFees}}
  {{svgJar "info" width="14px" height="14px" class="schedule-payment-form-action-card__details-info-icon"}}
  - <span>Cardstack charges {{if @configuredFees.fixedUSD (formatUsd @configuredFees.fixedUSD)}} and {{@configuredFees.percentage}}% of the transaction as a fee for executing your scheduled payments.</span>
  + <span>Cardstack charges {{if @configuredFees.fixedUSD (formatUsd @configuredFees.fixedUSD)}}
  + and {{@configuredFees.percentage}}% of the transaction as a fee. Cardstack fees only apply
  + when a payment is executed as scheduled. Network fees ("gas") will be charged when
  + scheduling, canceling and executing payments.</span>
  {{/if}}
  </div>
  <div><!-- empty --></div>
  