Remove unused code, clean up folder tree

command/clean.js

@@ -0,0 +1,28 @@
+const Logger = require('@lilywonhalf/pretty-logger');
+const Config = require('../config.json');
+const CommandCategory = require('../model/command-category');
+const CommandPermission = require('../model/command-permission');
+
+class Clean
+{
+    constructor() {
+        this.aliases = ['clear', 'purge'];
+        this.category = CommandCategory.MODERATION;
+        this.isAllowedForContext = CommandPermission.isMemberMod;
+        this.description = 'Deletes messages in a bulk.';
+    }
+
+    /**
+     * @param {Message} message
+     * @param {Array} args
+     */
+    async process(message, args) {
+        if (args.length > 0 && parseInt(args[0]) > 0) {
+            await message.channel.bulkDelete(Math.min(parseInt(args[0]) + 1, 100));
+        } else {
+            message.reply(`You have to tell me how many messages I should clean. \`${Config.prefix}clean 10\` for example.`);
+        }
+    }
+}
+
+module.exports = new Clean();