Edith configuration menu style

src/freedombone-app-edith

@@ -131,29 +131,22 @@ function edith_browse {
 }
 
 function configure_interactive_edith {
+    W=(1 $"Enable login"
+       2 $"Browse notes")
+
     while true
     do
-        data=$(mktemp 2>/dev/null)
-        dialog --backtitle $"Freedombone Control Panel" \
-               --title $"Edith" \
-               --radiolist $"Choose an operation:" 10 50 3 \
-               1 $"Enable login" off \
-               2 $"Browse notes" off \
-               3 $"Exit" on 2> "$data"
-        sel=$?
-        case $sel in
-            1) rm -f "$data"
-               break;;
-            255) rm -f "$data"
-                 break;;
-        esac
-        case $(cat "$data") in
+        # shellcheck disable=SC2068
+        selection=$(dialog --backtitle $"Freedombone Administrator Control Panel" --title $"Edith" --menu $"Choose an operation, or ESC to exit:" 10 60 2 "${W[@]}" 3>&2 2>&1 1>&3)
+
+        if [ ! "$selection" ]; then
+            break
+        fi
+
+        case $selection in
             1) edith_enable_login;;
             2) edith_browse;;
-            3) rm -f "$data"
-               break;;
         esac
-        rm -f "$data"
     done
 }