Initial setup and test

Set up wgctrl library
Simple create device and if it exists list the number of clients

main.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"fmt"
+	"log"
+
+	"golang.zx2c4.com/wireguard/wgctrl"
+)
+
+func main() {
+	client, _ := wgctrl.New()
+	defer client.Close()
+
+	dev, err := client.Device("wg0")
+	if err != nil {
+		log.Fatalf("get device error: %v", err)
+	}
+
+	fmt.Printf("Device %s has %d peers\n", dev.Name, len(dev.Peers))
+}