debug: log env var availability on startup

src/index.js

@@ -8,6 +8,7 @@ const {
 
 // ── Validate Environment ──────────────────────────────────────
 const required = ['BOT_TOKEN', 'OWNER_ID', 'GUILD_ID'];
+console.log('  📋  ENV CHECK:', required.map(k => `${k}=${process.env[k] ? '✅' : '❌'}`).join(' | '));
 for (const key of required) {
     if (!process.env[key] || process.env[key].includes('YOUR_')) {
         console.error(`❌ Missing or placeholder env var: ${key}`);