Empty View as last item in SwiftUI List

SwiftUI.playground

import SwiftUI

struct ContentView: View {
    
    var body: some View {
        NavigationView {
            ZStack {
                List {
                    ForEach(1..<20) { idx in
                        if idx == 19 {
                            Rectangle()
                                .fill(.clear)
                                .frame(width: .infinity, height: 44)
                                .listRowSeparator(.hidden)
                        } else {
                            Text("Item")
                        }
                    }
                }
                .listStyle(.plain)
                
                VStack {
                    Spacer()
                    Rectangle()
                        .fill(.red)
                        .frame(width: .infinity, height: 44)
                }
            }
            .navigationTitle("Main page")
        }
    }
}

import PlaygroundSupport

PlaygroundPage.current.liveView = UIHostingController(
    rootView: ContentView()
)