feat: Migración completa de SnatchGame a Nuxt 4

- Creado nuevo proyecto Nuxt 4 con estructura app/
- Servidor Colyseus separado para evitar problemas con decoradores
- Migrado GameRoom y toda la lógica del juego
- Implementado cliente con composables useGameClient
- Panel de administración funcional
- Componentes Vue migrados (HomeScreen, GameScreen, PlayerCard, etc)
- Configuración para ejecutar ambos servidores (npm run dev:all)

nuxt-snatchgame/package.json

@@ -0,0 +1,35 @@
+{
+  "name": "nuxt-app",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "build": "nuxt build",
+    "dev": "nuxt dev",
+    "dev:colyseus": "tsx watch server/colyseus-server.ts",
+    "dev:all": "concurrently \"npm run dev\" \"npm run dev:colyseus\"",
+    "generate": "nuxt generate",
+    "preview": "nuxt preview",
+    "postinstall": "nuxt prepare"
+  },
+  "dependencies": {
+    "@colyseus/core": "^0.16.19",
+    "@colyseus/schema": "^3.0.49",
+    "@colyseus/ws-transport": "^0.16.5",
+    "colyseus": "^0.16.4",
+    "colyseus.js": "^0.16.19",
+    "nuxt": "^4.0.1",
+    "reflect-metadata": "^0.2.2",
+    "vue": "^3.5.18",
+    "vue-router": "^4.5.1"
+  },
+  "devDependencies": {
+    "@colyseus/monitor": "^0.16.7",
+    "@colyseus/tools": "^0.16.13",
+    "@types/cors": "^2.8.19",
+    "@types/express": "^5.0.3",
+    "concurrently": "^9.2.0",
+    "cors": "^2.8.5",
+    "express": "^5.1.0",
+    "tsx": "^4.20.3"
+  }
+}