add error message that describes how to fix the SAM AUTH issue if you restart the password before removing the USER and setting AUTH DISABLE

auth/main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"log"
 
 	"github.com/eyedeekay/goSam"
 )
@@ -14,17 +15,30 @@ fails for some reason before you can remove them.
 **/
 
 func main() {
-	client, err := goSam.NewDefaultClient()
+	client, err := goSam.NewClientFromOptions()
 	if err != nil {
+		client, err = goSam.NewClientFromOptions(
+			goSam.SetUser("user"),
+			goSam.SetPass("password"),
+		)
+		fmt.Println("Looks like you restarted the I2P router before sending AUTH DISABLE.")
+		fmt.Println("This probably means that your SAM Bridge is in a broken state where it can't")
+		fmt.Println("accept HELLO or AUTH commands anymore. You should fix this by removing the")
+		fmt.Println("sam.auth=true entry from sam.config.")
+		err = client.TeardownAuth()
+		if err != nil {
+			fmt.Println(err)
+		}
+		fmt.Println(err)
 		panic(err)
 	}
 	err = client.SetupAuth("user", "password")
 	if err != nil {
-		panic(err)
+		log.Println(err)
 	}
 	client2, err := goSam.NewDefaultClient()
 	if err != nil {
-		panic(err)
+		log.Println(err)
 	}
 	conn, err := client2.Dial("", "idk.i2p")
 	if err != nil {