added welcome-leave commands and updated activitytypes

discord-bot/commands/ping.js

@@ -3,6 +3,7 @@ const { readDb } = require('../../backend/db.js');
 module.exports = {
   name: 'ping',
   description: 'Replies with Pong!',
+  enabled: true,
   execute(interaction) {
     const db = readDb();
     const settings = db[interaction.guildId] || { pingCommand: false };