Refactor to more consistent structure (e.g. "plugins")

plugins/quote/index.ts

@@ -0,0 +1,29 @@
+import type {ChatInputCommandInteraction} from 'discord.js';
+import {SlashCommandBuilder} from 'discord.js';
+import {BasePlugin, type Settings } from '../../plugin';
+import {quotes} from './quotes.json';
+
+export class QuotePlugin extends BasePlugin {
+	constructor(settings: Settings) {
+		super(settings);
+		this.commands = [
+			{
+				data: new SlashCommandBuilder()
+					.setName('quote')
+					.setDescription('Print a quote from League of Legends.'),
+
+				execute: async (interaction: ChatInputCommandInteraction) => {
+					try {
+						const index = Math.floor(Math.random() * quotes.length);
+						await interaction.reply?.({
+							content: `> *${quotes[index].quote}*
+>     — ${quotes[index].author}`,
+						});
+					} catch (error) {
+						console.error(`Problem sending to channel: ${error}`);
+					}
+				},
+			},
+		];
+	}
+}