add primary color and splash screen

src/app/[name]/(Main)/[id]/page.tsx

@@ -92,7 +92,7 @@ function FoodPage({ }: Props) {
                         {categoryName || '-'}
                     </div>
                     <button onClick={() => router.back()} className='p-2 rounded-full bg-container/40'>
-                        <ArrowLeft size={18} className='stroke-black' />
+                        <ArrowLeft size={18} className='stroke-primary dark:stroke-foreground' />
                     </button>
                 </div>
             </div>
@@ -103,7 +103,7 @@ function FoodPage({ }: Props) {
                         {foodName}
                     </h5>
                     <button className='p-2 bg-[#EAECF0] dark:bg-neutral-600 rounded-lg'>
-                        <Heart variant='Bold' size={24} className='fill-black dark:fill-foreground' />
+                        <Heart variant='Bold' size={24} className='fill-primary dark:fill-foreground' />
                     </button>
                 </div>