Add an iPhone client sharing the macOS app's SwiftUI code

mac/Sources/Byre/Server.swift

@@ -6,6 +6,11 @@ typealias Permission = Components.Schemas.Permission
 typealias UsageCommands = Components.Schemas.UsageCommands
 typealias TailnetInfo = Components.Schemas.Tailnet
 
+struct ProcessFailure: LocalizedError {
+    let errorDescription: String?
+}
+
+#if os(macOS)
 let serverHelper = Bundle.main.bundleURL.appending(path: "Contents/Helpers/byre").path
 private let service = "gui/\(getuid())/run.fc.byre"
 
@@ -121,8 +126,7 @@ private struct CommandBox: View {
     }
 
     private func copy() {
-        NSPasteboard.general.clearContents()
-        NSPasteboard.general.setString(command, forType: .string)
+        copyToClipboard(command)
         copied = true
         Task {
             try? await Task.sleep(for: .milliseconds(1500))
@@ -293,10 +297,6 @@ private struct UsageCommandsForm: View {
     }
 }
 
-struct ProcessFailure: LocalizedError {
-    let errorDescription: String?
-}
-
 private func execute(_ path: String, _ args: [String], env: [String: String] = [:]) async throws -> (status: Int32, output: String) {
     try await Task.detached {
         let p = Process()
@@ -386,13 +386,13 @@ struct ServerView: View {
     var body: some View {
         ScrollView {
             VStack(alignment: .leading, spacing: 8) {
-                Text("Server on \(macName)")
+                Text("Server on \(deviceName)")
                     .font(Fonts.font(13, weight: 700))
                     .padding(.top, 16)
                 if let state {
                     details(state)
                 }
-                Text("Tools on \(macName)")
+                Text("Tools on \(deviceName)")
                     .font(Fonts.font(13, weight: 700))
                     .padding(.top, 16)
                 switch checks {
@@ -513,3 +513,4 @@ struct ServerView: View {
         }
     }
 }
+#endif