feat: Migrate to Nuxt 3 framework (#5184)

Co-authored-by: Michael Genson <71845777+michael-genson@users.noreply.github.com>
Co-authored-by: Kuchenpirat <24235032+Kuchenpirat@users.noreply.github.com>

frontend/components/global/BannerWarning.vue

@@ -1,9 +1,21 @@
 <template>
-  <v-alert border="left" colored-border type="warning" elevation="2" :icon="$globals.icons.alert">
+  <v-alert
+    border="start"
+    border-color
+    variant="tonal"
+    type="warning"
+    elevation="2"
+    :icon="$globals.icons.alert"
+  >
     <b v-if="title">{{ title }}</b>
-    <div v-if="description">{{ description }}</div>
-    <div v-if="$slots.default" class="py-2">
-      <slot></slot>
+    <div v-if="description">
+      {{ description }}
+    </div>
+    <div
+      v-if="$slots.default"
+      class="py-2"
+    >
+      <slot />
     </div>
   </v-alert>
 </template>