iOS 14/macOS Big Sur Support

Shared/Views/OpenSettingsButton.swift

@@ -1,15 +1,15 @@
 import SwiftUI
 
 struct OpenSettingsButton: View {
-    @Environment(\.dismiss) private var dismiss
+    @Environment(\.presentationMode) private var presentationMode
 
     #if !os(macOS)
         @EnvironmentObject<NavigationModel> private var navigation
     #endif
 
     var body: some View {
-        Button {
-            dismiss()
+        let button = Button {
+            presentationMode.wrappedValue.dismiss()
 
             #if os(macOS)
                 NSApp.sendAction(Selector(("showPreferencesWindow:")), to: nil, from: nil)
@@ -19,7 +19,13 @@ struct OpenSettingsButton: View {
         } label: {
             Label("Open Settings", systemImage: "gearshape.2")
         }
-        .buttonStyle(.borderedProminent)
+
+        if #available(iOS 15.0, macOS 12.0, tvOS 15.0, *) {
+            button
+                .buttonStyle(.borderedProminent)
+        } else {
+            button
+        }
     }
 }