Add merge page

website/app/pages/manga/[mangaId]/merge/index.vue

@@ -0,0 +1,15 @@
+<template>
+    <UPageHeader class="text-3xl px-4">Merge <span v-if="manga">{{ manga.name }}</span><USkeleton v-else as="span" class="w-60 h-lh"></USkeleton> into</UPageHeader>
+    <UPageBody class="p-4 flex flex-row flex-wrap gap-6 mt-0">
+        <NuxtLink v-for="m in mangas" :to="`${m.key}`">
+            <MangaCard :manga="m" />
+        </NuxtLink>
+    </UPageBody>
+</template>
+
+<script setup lang="ts">
+const route = useRoute();
+
+const { data: manga } = useApi('/v2/Manga/{MangaId}', { path: { MangaId: route.params.mangaId as string } });
+const { data: mangas } = useApi('/v2/Manga');
+</script>