Remove panic-prone optional beep helpers

ui.go

@@ -3,7 +3,6 @@ package main
 import (
 	"fmt"
 	"os"
-	"os/exec"
 	"strings"
 	"time"
 
@@ -24,16 +23,6 @@ const (
 	uiViewAdmin       = "admin"
 )
 
-func Beep() {
-	cmd := exec.Command("beep")
-	cmdout, err := cmd.Output()
-	if err != nil {
-		panic(err)
-	}
-	if cmdout != nil {
-	}
-}
-
 func esc(str string) string {
 	return sanitize.HTML(str)
 }
@@ -42,10 +31,6 @@ func (b *Barnard) Notify(event string, who string, what string) {
 	b.notifyChannel <- []string{event, who, what}
 }
 
-func (b *Barnard) Beep() {
-	Beep()
-}
-
 func (b *Barnard) SetSelectedUser(user *gumble.User) {
 	b.selectedUser = user
 	if user == nil {