Add e-payment UI, checkout payment result, and legacy migrate domain lookup.

Wire Mellat settings in business dashboard, customer bank return page with payment details, and super-admin migrate modal domain confirmation.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/customer/src/pages/checkout/CheckoutFlow.tsx

@@ -4,14 +4,20 @@ import { useAuth } from '../../context/AuthContext'
 import { CheckoutStepper, type CheckoutStepId } from '../../components/checkout/CheckoutStepper'
 import { loginPathWithRedirect, safeRedirectPath } from '../../lib/redirect'
 
-/** Cart and checkout login are public. Delivery, payment, and success require auth. */
+/** Cart and checkout login are public. Delivery, payment, and result require auth. */
 const PUBLIC_STEPS = new Set<CheckoutStepId>(['cart', 'login'])
 
 function stepFromPath(pathname: string): CheckoutStepId {
   if (pathname.endsWith('/login')) return 'login'
   if (pathname.endsWith('/delivery')) return 'delivery'
   if (pathname.endsWith('/payment')) return 'payment'
-  if (pathname.endsWith('/success') || pathname.endsWith('/failed')) return 'payment'
+  if (
+    pathname.endsWith('/success') ||
+    pathname.endsWith('/failed') ||
+    pathname.endsWith('/result')
+  ) {
+    return 'payment'
+  }
   return 'cart'
 }
 
@@ -26,11 +32,12 @@ export function CheckoutFlow() {
   }
 
   if (!isAuthenticated && !PUBLIC_STEPS.has(step)) {
+    const returnTo = `${location.pathname}${location.search}`
     return (
       <Navigate
-        to={loginPathWithRedirect(location.pathname, '/checkout/login')}
+        to={loginPathWithRedirect(returnTo, '/checkout/login')}
         replace
-        state={{ from: location.pathname }}
+        state={{ from: returnTo }}
       />
     )
   }
@@ -43,11 +50,14 @@ export function CheckoutFlow() {
     return <Navigate to={destination} replace />
   }
 
+  const hideStepper =
+    location.pathname === '/checkout/success' ||
+    location.pathname === '/checkout/failed' ||
+    location.pathname === '/checkout/result'
+
   return (
     <>
-      {step !== 'login' &&
-        location.pathname !== '/checkout/success' &&
-        location.pathname !== '/checkout/failed' && (
+      {step !== 'login' && !hideStepper && (
         <CheckoutStepper current={step} isAuthenticated={isAuthenticated} />
       )}
       <Outlet />