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/app/components/HomeScreen.vue

@@ -0,0 +1,160 @@
+<template>
+  <div class="container">
+    <div class="branding">
+      <img src="/assets/logo.svg" alt="Snatch Game Logo" class="logo" />
+      <h1>Snatch Game</h1>
+    </div>
+
+    <div class="buttons">
+      <button @click="onJoin" :disabled="isConnecting">
+        {{ isConnecting ? 'Conectando...' : 'Unirse a partida' }}
+      </button>
+      <button @click="onSettings">Configuración</button>
+      <button @click="onLogin">Iniciar sesión</button>
+    </div>
+
+    <div v-if="connectionStatus" class="connection-status">
+      {{ connectionStatus }}
+    </div>
+
+    <div class="footer">NucleoServices</div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref } from 'vue'
+import { useGameClient } from '~/composables/useGameClient'
+
+const emit = defineEmits<{
+  'join-game': [client: any]
+  'show-settings': []
+}>()
+
+const gameClient = useGameClient()
+const isConnecting = ref(false)
+const connectionStatus = computed(() => gameClient.connectionStatus.value)
+
+const onJoin = async () => {
+  if (isConnecting.value) return
+  
+  isConnecting.value = true
+  
+  try {
+    await gameClient.connect('Jugador Test', 'classic')
+    console.log('Connected successfully')
+    
+    // Emit the join-game event with the game client
+    emit('join-game', gameClient)
+  } catch (error) {
+    console.error('Error connecting:', error)
+  } finally {
+    isConnecting.value = false
+  }
+}
+
+const onSettings = () => {
+  emit('show-settings')
+}
+
+const onLogin = () => {
+  console.log('Login clicked')
+  // TODO: implement login logic
+}
+</script>
+
+<style scoped>
+.container {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  min-height: 100vh;
+  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+  color: white;
+  padding: 2rem;
+}
+
+.branding {
+  text-align: center;
+  margin-bottom: 3rem;
+}
+
+.logo {
+  width: 120px;
+  height: 120px;
+  margin-bottom: 1rem;
+}
+
+h1 {
+  font-size: 3rem;
+  font-weight: 700;
+  margin: 0;
+  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
+}
+
+.buttons {
+  display: flex;
+  flex-direction: column;
+  gap: 1rem;
+  width: 100%;
+  max-width: 300px;
+}
+
+button {
+  padding: 1rem 2rem;
+  font-size: 1.1rem;
+  font-weight: 600;
+  background: rgba(255, 255, 255, 0.2);
+  color: white;
+  border: 2px solid rgba(255, 255, 255, 0.3);
+  border-radius: 8px;
+  cursor: pointer;
+  transition: all 0.3s ease;
+  backdrop-filter: blur(10px);
+}
+
+button:hover:not(:disabled) {
+  background: rgba(255, 255, 255, 0.3);
+  border-color: rgba(255, 255, 255, 0.5);
+  transform: translateY(-2px);
+  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
+}
+
+button:disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
+.connection-status {
+  margin-top: 2rem;
+  padding: 0.75rem 1.5rem;
+  background: rgba(255, 255, 255, 0.1);
+  border-radius: 8px;
+  backdrop-filter: blur(10px);
+  font-size: 0.9rem;
+  text-align: center;
+}
+
+.footer {
+  position: absolute;
+  bottom: 2rem;
+  font-size: 0.9rem;
+  opacity: 0.7;
+}
+
+@media (max-width: 768px) {
+  h1 {
+    font-size: 2rem;
+  }
+  
+  .logo {
+    width: 80px;
+    height: 80px;
+  }
+  
+  button {
+    font-size: 1rem;
+    padding: 0.75rem 1.5rem;
+  }
+}
+</style>