Initial commit: Vuelato - buscador de vuelos

Nuxt 4 + Supabase + Flightics API. Incluye búsqueda de vuelos,
inspiraciones, watchlist, tracking de precios y mapa interactivo.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

app/components/auth/UserMenu.vue

@@ -0,0 +1,46 @@
+<script setup lang="ts">
+const { user, logout } = useAuth()
+
+const items = computed(() => [
+  [{
+    label: user.value?.email ?? '',
+    disabled: true
+  }],
+  [{
+    label: 'Watchlist',
+    icon: 'i-lucide-heart',
+    to: '/watchlist'
+  },
+  {
+    label: 'Preferencias',
+    icon: 'i-lucide-settings',
+    to: '/settings'
+  }],
+  [{
+    label: 'Cerrar sesion',
+    icon: 'i-lucide-log-out',
+    click: logout
+  }]
+])
+</script>
+
+<template>
+  <div v-if="user">
+    <UDropdownMenu :items="items">
+      <UButton
+        icon="i-lucide-user"
+        color="neutral"
+        variant="ghost"
+        :label="user.email?.split('@')[0]"
+      />
+    </UDropdownMenu>
+  </div>
+  <UButton
+    v-else
+    to="/auth"
+    label="Entrar"
+    icon="i-lucide-log-in"
+    variant="ghost"
+    color="neutral"
+  />
+</template>