macOS: split AppMain into focused modules

apps/macos/Sources/Clawdis/Utilities.swift

@@ -0,0 +1,48 @@
+import Foundation
+import AppKit
+
+enum LaunchdManager {
+    private static func runLaunchctl(_ args: [String]) {
+        let process = Process()
+        process.launchPath = "/bin/launchctl"
+        process.arguments = args
+        try? process.run()
+    }
+
+    static func startClawdis() {
+        let userTarget = "gui/\(getuid())/\(launchdLabel)"
+        self.runLaunchctl(["kickstart", "-k", userTarget])
+    }
+
+    static func stopClawdis() {
+        let userTarget = "gui/\(getuid())/\(launchdLabel)"
+        self.runLaunchctl(["stop", userTarget])
+    }
+}
+
+@MainActor
+enum CLIInstaller {
+    static func install(statusHandler: @escaping @Sendable (String) async -> Void) async {
+        let helper = Bundle.main.bundleURL.appendingPathComponent("Contents/MacOS/ClawdisCLI")
+        guard FileManager.default.isExecutableFile(atPath: helper.path) else {
+            await statusHandler("Helper missing in bundle; rebuild via scripts/package-mac-app.sh")
+            return
+        }
+
+        let targets = ["/usr/local/bin/clawdis-mac", "/opt/homebrew/bin/clawdis-mac"]
+        var messages: [String] = []
+        for target in targets {
+            do {
+                try FileManager.default.createDirectory(
+                    atPath: (target as NSString).deletingLastPathComponent,
+                    withIntermediateDirectories: true)
+                try? FileManager.default.removeItem(atPath: target)
+                try FileManager.default.createSymbolicLink(atPath: target, withDestinationPath: helper.path)
+                messages.append("Linked \(target)")
+            } catch {
+                messages.append("Failed \(target): \(error.localizedDescription)")
+            }
+        }
+        await statusHandler(messages.joined(separator: "; "))
+    }
+}