Overview ScrollView Architecture for https://github.com/yfujiki/SwiftUICollectionLayoutSample

SwiftUICollectionSample-Overview.swift

ScrollView {
    VStack(alignment: .leading, spacing: 16) {
        // MARK: - Brand Names Section
        HeaderView(headerText: "Brand Names")
        ScrollView(showsHorizontalIndicator: false) {
            HStack {...}
        }
            .frame(height: 64)


        // MARK: - Cat Foods Section
        HeaderView(headerText: "Cat Foods")
        ScrollView(showsHorizontalIndicator: false) {
            HStack {...}
        }
            .frame(height: 120)

        // MARK: - Cats Section
        HeaderView(headerText: "Cats")
        ForEach(cats.identified(by: \.self)) {...}
    }
}