شكل الفولدرات والطبقات

src/├── app/          Application setup — Router · Providers · Global styles · Query Client├── pages/        Route pages — home · products · product-details · cart · checkout · orders├── widgets/      Large UI blocks — header · product-grid · cart-summary · product-gallery├── features/     User actions — add-to-cart · add-to-wishlist · login · apply-coupon · place-order├── entities/     Business entities — product · cart · user · order · category└── shared/       Reusable infrastructure — api · ui · lib · config · types