chore: Nuxt 4 upgrade (#7426)

frontend/app/components/global/BannerWarning.vue

@@ -0,0 +1,35 @@
+<template>
+  <v-alert
+    border="start"
+    variant="tonal"
+    type="warning"
+    elevation="2"
+    :icon="$globals.icons.alert"
+  >
+    <b v-if="title">{{ title }}</b>
+    <div v-if="description">
+      {{ description }}
+    </div>
+    <div
+      v-if="$slots.default"
+      class="py-2"
+    >
+      <slot />
+    </div>
+  </v-alert>
+</template>
+
+<script setup lang="ts">
+defineProps({
+  title: {
+    type: String,
+    required: false,
+    default: "",
+  },
+  description: {
+    type: String,
+    required: false,
+    default: "",
+  },
+});
+</script>