Close buttons for sheets in catalyst to prevent the need to force quit

Meshtastic/Views/Bluetooth/InvalidVersion.swift

@@ -8,6 +8,8 @@ import SwiftUI
 
 struct InvalidVersion: View {
 	
+	@Environment(\.presentationMode) private var presentationMode
+		
 	@State var minimumVersion = ""
 	@State var version = ""
 
@@ -36,7 +38,6 @@ struct InvalidVersion: View {
 					.font(.title)
 					.padding()
 				
-			
 			}
 			.padding()
 				
@@ -51,16 +52,29 @@ struct InvalidVersion: View {
 					.padding(.bottom)
 				
 				Text("Version \(minimumVersion) includes breaking changes to devices and the client apps. Only nodes version \(minimumVersion) and above are supported.")
-					.font(.caption)
-					.padding([.leading, .trailing])
+					.font(.callout)
+					.padding([.leading, .trailing, .bottom])
 				
 				Text("There is a build for 1.2 EOL under Other Versions in TestFlight that will be available until the end of November 2022.")
-					.font(.caption)
-					.padding()
+					.font(.callout)
+					.padding([.leading, .trailing, .bottom])
 				
 				Link("Version 1.2 End of life (EOL) Info", destination: URL(string: "https://meshtastic.org/docs/1.2-End-of-life/")!)
 					.font(.callout)
 				
+				#if targetEnvironment(macCatalyst)
+					Button {
+						presentationMode.wrappedValue.dismiss()
+					} label: {
+						Label("Close", systemImage: "xmark")
+						
+					}
+					.buttonStyle(.bordered)
+					.buttonBorderShape(.capsule)
+					.controlSize(.large)
+					.padding()
+				#endif
+				
 			}.padding()
 		}
 	}

Meshtastic/Views/Settings/SaveChannelQRCode.swift

@@ -9,6 +9,7 @@ import SwiftUI
 struct SaveChannelQRCode: View {
 	
 	@Environment(\.presentationMode) private var presentationMode
+	
 	var channelSetLink: String
 	var bleManager: BLEManager
 	@State var connectedToDevice = false
@@ -22,7 +23,8 @@ struct SaveChannelQRCode: View {
 				.font(.callout)
 				.padding()
 			
-
+			HStack {
+				
 				Button {
 					let success = bleManager.saveChannelSet(base64UrlString: channelSetLink)
 					if success {
@@ -37,7 +39,20 @@ struct SaveChannelQRCode: View {
 				.controlSize(.large)
 				.padding()
 				.disabled(!connectedToDevice)
-		
+				
+			#if targetEnvironment(macCatalyst)
+				Button {
+					presentationMode.wrappedValue.dismiss()
+				} label: {
+					Label("Cancel", systemImage: "xmark")
+					
+				}
+				.buttonStyle(.bordered)
+				.buttonBorderShape(.capsule)
+				.controlSize(.large)
+				.padding()
+			#endif
+			}
 		}
 		.onAppear {
 			connectedToDevice = bleManager.connectToPreferredPeripheral()