feat: add Lahori Chana animation video

- Generated 6s video for Lahore Chana using video gen (good presentation, smoke rising).
- Added optimized .webm + .mp4 versions.
- Extracted poster from video.
- Updated menu-data.ts to include video: 'lahore-chana.mp4' for the item (now shows hover animation on /menu page).
- All assets in public/ for menu consistency.

lib/menu-data.ts

@@ -102,7 +102,7 @@ export const menuCategories: MenuCategory[] = [
       { id: "shahi-paneer", name: "Shahi Paneer", description: "Soft cottage cheese in a rich, creamy cashew and tomato gravy with Indian spices.", price: 139, image: "shahi-paneer.jpg", video: "shahi-paneer.mp4", isVegetarian: true },
       { id: "malai-kofta", name: "Malai Kofta", description: "Soft vegetable koftas simmered in a rich and creamy onion-tomato gravy with mild spices.", price: 139, image: "malai-kofta.jpg", video: "malai-kofta.mp4", isVegetarian: true },
       { id: "daal-makhani", name: "Daal Makhani", description: "Slow-cooked black lentils in a buttery, creamy tomato gravy with aromatic spices.", price: 139, image: "daal-makhani.jpg", video: "daal-makhani.mp4", isVegetarian: true },
-      { id: "lahore-chana", name: "Lahore Chana", description: "Spiced chickpeas cooked in a tangy onion-tomato gravy with traditional Punjabi spices.", price: 139, image: "lahore-chana.jpg", isVegetarian: true },
+      { id: "lahore-chana", name: "Lahore Chana", description: "Spiced chickpeas cooked in a tangy onion-tomato gravy with traditional Punjabi spices.", price: 139, image: "lahore-chana.jpg", video: "lahore-chana.mp4", isVegetarian: true },
     ],
   },
   {