refactor: consolidate mac debug CLI

apps/macos/Sources/ClawdbotMacCLI/EntryPoint.swift

@@ -0,0 +1,56 @@
+import Foundation
+
+private struct RootCommand {
+    var name: String
+    var args: [String]
+}
+
+@main
+struct ClawdbotMacCLI {
+    static func main() async {
+        let args = Array(CommandLine.arguments.dropFirst())
+        let command = parseRootCommand(args)
+        switch command?.name {
+        case nil:
+            printUsage()
+        case "-h", "--help", "help":
+            printUsage()
+        case "connect":
+            await runConnect(command?.args ?? [])
+        case "discover":
+            await runDiscover(command?.args ?? [])
+        case "wizard":
+            await runWizardCommand(command?.args ?? [])
+        default:
+            fputs("clawdbot-mac: unknown command\n", stderr)
+            printUsage()
+            exit(1)
+        }
+    }
+}
+
+private func parseRootCommand(_ args: [String]) -> RootCommand? {
+    guard let first = args.first else { return nil }
+    return RootCommand(name: first, args: Array(args.dropFirst()))
+}
+
+private func printUsage() {
+    print("""
+    clawdbot-mac
+
+    Usage:
+      clawdbot-mac connect [--url <ws://host:port>] [--token <token>] [--password <password>]
+                           [--mode <local|remote>] [--timeout <ms>] [--probe] [--json]
+                           [--client-id <id>] [--client-mode <mode>] [--display-name <name>]
+                           [--role <role>] [--scopes <a,b,c>]
+      clawdbot-mac discover [--timeout <ms>] [--json] [--include-local]
+      clawdbot-mac wizard [--url <ws://host:port>] [--token <token>] [--password <password>]
+                          [--mode <local|remote>] [--workspace <path>] [--json]
+
+    Examples:
+      clawdbot-mac connect
+      clawdbot-mac connect --url ws://127.0.0.1:18789 --json
+      clawdbot-mac discover --timeout 3000 --json
+      clawdbot-mac wizard --mode local
+    """)
+}