Restructure dynamic command module loading

src/index.js

@@ -1,5 +1,5 @@
 import { Client, Collection, Events, GatewayIntentBits } from 'discord.js';
-import { loadCommandModules } from '../lib/utilities/commandModules.js';
+import { loadCommandModules } from './utilities/commandModules.js';
 
 const client = new Client({ intents: [GatewayIntentBits.Guilds] });
 

src/register-slash-commands.js

@@ -1,5 +1,5 @@
 import { REST, Routes } from 'discord.js';
-import { loadCommandModules } from '../lib/utilities/commandModules.js';
+import { loadCommandModules } from './utilities/commandModules.js';
 
 // Register all slash commands, globally across all Guilds.
 const commandModules = await loadCommandModules();