feat(cursor): add independent Cursor protocol debugging proxy and build tasks

- Introduced a new task for running the Cursor protocol debugging proxy.
- Added a build task for the Cursor protocol debugging proxy.
- Updated documentation to include usage instructions for the debugging tool.

cmd/cursor-proxy-debugger/main.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"log"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	proxydebugger "cursor/cursor-proxy-debugger"
+
+	"github.com/pkg/browser"
+)
+
+func main() {
+	config := proxydebugger.Config{}
+	openBrowser := true
+	flag.StringVar(&config.ProxyAddr, "proxy-addr", "127.0.0.1:9090", "HTTP/HTTPS 代理监听地址")
+	flag.StringVar(&config.UIAddr, "ui-addr", "127.0.0.1:9091", "调试界面监听地址")
+	flag.StringVar(&config.TargetHost, "target-host", "api2.cursor.sh", "需要解密和抓取的目标主机")
+	flag.IntVar(&config.MaxExchanges, "max-exchanges", 200, "内存中保留的最大请求数")
+	flag.BoolVar(&openBrowser, "open", true, "启动后打开浏览器")
+	flag.Parse()
+
+	server, err := proxydebugger.New(config)
+	if err != nil {
+		log.Fatal(err)
+	}
+	if err := server.Start(); err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Printf("Cursor 协议调试代理已启动\n")
+	fmt.Printf("代理地址: http://%s\n", server.ProxyAddr())
+	fmt.Printf("调试界面: %s\n", server.UIURL())
+	if openBrowser {
+		_ = browser.OpenURL(server.UIURL())
+	}
+
+	signals := make(chan os.Signal, 1)
+	signal.Notify(signals, syscall.SIGINT, syscall.SIGTERM)
+	<-signals
+
+	shutdownContext, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+	if err := server.Close(shutdownContext); err != nil {
+		log.Printf("关闭调试代理失败：%v", err)
+	}
+}