Add a reset vote command

src/commands/reset.ts

@@ -0,0 +1,26 @@
+import { user_answers, commands, question_index, questions } from "../main";
+
+
+function reset_command(args: string[]) {
+
+	if (question_index < 0) {
+		return `Cannot reset a user's answer for a question when the quiz hasn't begun`;
+	};
+
+	if (questions[question_index].can_change) {
+		return `${args[0]} can change their own answer by answering again.`;
+	};
+
+	if (args.length == 0) {
+		return `Missing argument: User`;
+	};
+
+	let user = args[0].startsWith("@") ? args[0].slice(1) : args[0];
+
+	delete user_answers[user];
+
+	return `The answer for @${user} has been removed`;
+};
+
+
+commands["!reset"] = reset_command;