feat: migrate to golang

internal/service/wrapper_macos_stub.go

@@ -0,0 +1,11 @@
+//go:build !darwin
+
+package service
+
+import "fmt"
+
+// RunMacOSWrapper is only meaningful on macOS; this stub lets the CLI
+// package build on other platforms.
+func RunMacOSWrapper(executable, configDir string, args []string) error {
+	return fmt.Errorf("service run-macos is only supported on macOS")
+}