fix: don't defer reply for null response

src/main/java/dev/qixils/quasicord/decorators/ParserCommand.java

@@ -67,8 +67,8 @@ public static void consumeCommandResult(@NonNull CommandInteraction interaction,
 			case Mono<?> mono -> mono.subscribe(res -> consumeCommandResult(interaction, res));
 			case CompletableFuture<?> fut -> fut.thenAccept(res -> consumeCommandResult(interaction, res));
 			// terminal cases:
-			case null -> interaction.deferReply().queue();
-			case Boolean ephemeral -> interaction.deferReply(ephemeral).queue();
+			case null -> {}
+			case Boolean ephemeral -> interaction.deferReply(ephemeral).queue(); // TODO: replace with little enum class?
 			case QuasiMessage message -> message.text().asString(Context.fromInteraction(interaction)).subscribe(string -> {
 				var action = interaction.reply(string);
 				message.modifier().accept(action);

src/main/java/dev/qixils/quasicord/locale/Context.java

@@ -26,9 +26,6 @@
  * Stores information about the author and location of a message to determine the {@link Locale}
  * to use for localizing response messages.
  */
-// TODO: discord now exposes the user's selected locale in the slash command event object.
-//  this should be checked after the user config check but before the channel config check.
-// TODO: discord also exposes the guild's locale! that should be checked after the guild config check.
 // TODO: the interface should not be pseudo-mutable... it should be immutable with a mutable builder.
 public interface Context {