test(native): gate one-viewer delivery evidence (#67)

native/sender/cmd/screener-one-viewer-gate/main.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"bufio"
+	"encoding/json"
+	"fmt"
+	"os"
+
+	"github.com/TNTcraftHIM/Screener/native/sender/internal/app"
+)
+
+func main() {
+	sender, err := app.New()
+	if err != nil {
+		fmt.Fprintln(os.Stderr, "sender initialization failed")
+		os.Exit(1)
+	}
+	defer sender.Close()
+
+	launchURL, err := sender.Start()
+	if err != nil {
+		fmt.Fprintln(os.Stderr, "sender startup failed")
+		os.Exit(1)
+	}
+	if err = json.NewEncoder(os.Stdout).Encode(map[string]string{"launchUrl": launchURL}); err != nil {
+		fmt.Fprintln(os.Stderr, "sender handoff failed")
+		os.Exit(1)
+	}
+
+	_, _ = bufio.NewReader(os.Stdin).ReadByte()
+}