feat: fire cartAdded event in ToggleCartIcon add mutation

client/src/features/cart/toggle-cart-icon/ui/ToggleCartIcon.tsx

@@ -6,6 +6,7 @@ import { ShoppingCart } from 'lucide-react'
 import { useNavigate } from 'react-router-dom'
 import { addToCart, fetchMyCart, removeCartItem } from '@/entities/cart/api/cart-api'
 import { $user } from '@/shared/model/auth'
+import { cartAdded } from '@/shared/model/cart-notifications'
 
 export function ToggleCartIcon(props: {
   productId: string
@@ -28,7 +29,10 @@ export function ToggleCartIcon(props: {
 
   const addMut = useMutation({
     mutationFn: () => addToCart({ productId, qty: 1 }),
-    onSuccess: () => void qc.invalidateQueries({ queryKey: ['me', 'cart'] }),
+    onSuccess: () => {
+      void qc.invalidateQueries({ queryKey: ['me', 'cart'] })
+      cartAdded()
+    },
   })
 
   const removeMut = useMutation({