fix(store): replace custom geometry safe area top reader with computed property to fix category tabs placement

pedi-foods/Sources/PediFoods/Views/Main/StoreDetailSupport.swift

@@ -62,30 +62,5 @@ struct AsyncStoreImage: View {
     }
 }
 
-struct SafeAreaTopPreferenceKey: PreferenceKey {
-    static let defaultValue: CGFloat = 0
-    static func reduce(value: inout CGFloat, nextValue: () -> CGFloat) {
-        let next = nextValue()
-        if next > 0 {
-            value = next
-        }
-    }
-}
 
-struct SafeAreaTopReader: View {
-    @Binding var safeAreaTop: CGFloat
-
-    var body: some View {
-        GeometryReader { geometry in
-            Color.clear
-                .preference(key: SafeAreaTopPreferenceKey.self, value: geometry.safeAreaInsets.top)
-        }
-        .frame(height: 0)
-        .onPreferenceChange(SafeAreaTopPreferenceKey.self) { value in
-            if value > 0 && safeAreaTop != value {
-                safeAreaTop = value
-            }
-        }
-    }
-}