UPDATE: Enhance macOS support with new build steps, add admin relaunch functionality, and improve proxy management

proxy_refresh_darwin.go

@@ -0,0 +1,42 @@
+//go:build darwin
+// +build darwin
+
+package main
+
+import (
+	"sync"
+	"time"
+
+	zlog "github.com/rs/zerolog/log"
+)
+
+func startProxyRefreshLoop(host string, port string) func() {
+	done := make(chan struct{})
+	stopped := make(chan struct{})
+	var once sync.Once
+
+	go func() {
+		defer close(stopped)
+
+		ticker := time.NewTicker(5 * time.Second)
+		defer ticker.Stop()
+
+		for {
+			select {
+			case <-done:
+				return
+			case <-ticker.C:
+				if err := setProxy(true, host, port); err != nil {
+					zlog.Error().Err(err).Msg("Failed to refresh macOS proxy services")
+				}
+			}
+		}
+	}()
+
+	return func() {
+		once.Do(func() {
+			close(done)
+			<-stopped
+		})
+	}
+}