Initial commit: party-mix-app with prefetch cache, audio preload optimizations

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/bot/package.json

@@ -0,0 +1,19 @@
+{
+  "name": "party-mix-bot",
+  "version": "1.0.0",
+  "private": true,
+  "scripts": {
+    "dev": "tsx watch src/index.ts",
+    "build": "tsc",
+    "start": "node dist/index.js"
+  },
+  "dependencies": {
+    "grammy": "^1",
+    "axios": "^1.7.2"
+  },
+  "devDependencies": {
+    "@types/node": "^22.0.0",
+    "tsx": "^4.16.0",
+    "typescript": "^5.5.0"
+  }
+}