Phase8: Auto bill credit card

src/components/onboarding/onboarding-flow.tsx

@@ -26,6 +26,11 @@ interface OnboardingFlowProps {
    * validation skip when the billing step was skipped.
    */
   existingOrgBilling?: OrgBilling | null;
+  /**
+   * Phase 9b: platform setup fee (net CHF) shown on the review
+   * step. Forwarded straight to the wizard.
+   */
+  setupFeeChf?: number | null;
   /**
    * Bug 6: when present, the wizard is rendered in edit mode against
    * the given pending request. See `OnboardingWizard` for the full
@@ -53,6 +58,7 @@ export function OnboardingFlow({
   userEmail,
   hasOrgBilling,
   existingOrgBilling,
+  setupFeeChf,
   editingRequest,
 }: OnboardingFlowProps) {
   const router = useRouter();
@@ -64,6 +70,7 @@ export function OnboardingFlow({
       userEmail={userEmail}
       hasOrgBilling={hasOrgBilling}
       existingOrgBilling={existingOrgBilling}
+      setupFeeChf={setupFeeChf}
       editingRequest={editingRequest}
       onComplete={() => {
         // Navigate back to /dashboard and re-fetch on the server. The