Mass replace irelax with homaroma across project

apps/spa/src/components/CartDrawer.tsx

@@ -126,7 +126,7 @@ function CartDrawerFooter({ subtotal, onClose }: { subtotal: number; onClose: ()
   const [couponValid, setCouponValid] = React.useState<boolean>(false)
 
   React.useEffect(() => {
-    const code = localStorage.getItem('irelax_active_coupon')
+    const code = localStorage.getItem('homaroma_active_coupon')
     setSavedCoupon(code)
     if (code && subtotal > 0) {
       fetch(`${API_BASE}/coupons/validate`, {
@@ -149,7 +149,7 @@ function CartDrawerFooter({ subtotal, onClose }: { subtotal: number; onClose: ()
   }, [subtotal])
 
   const removeCoupon = () => {
-    localStorage.removeItem('irelax_active_coupon')
+    localStorage.removeItem('homaroma_active_coupon')
     setSavedCoupon(null)
     setDiscountAmount(0)
     setIsFreeShipping(false)