Rename the site to CorralitoComing and switch the UI to English

The name and tagline live in one place, shared/utils/site.ts, and feed the
header, the footer, the home page and the title template.

frontend/app/pages/category/[slug].vue

@@ -12,7 +12,7 @@ const page = computed(() => {
 const { data: category } = await useFetch<Category>(`/api/categories/${slug}`)
 
 if (!category.value) {
-  throw createError({ statusCode: 404, statusMessage: 'Categoria non trovata', fatal: true })
+  throw createError({ statusCode: 404, statusMessage: 'Category not found', fatal: true })
 }
 
 const { data, error } = await useFetch<Paginated<ArticleSummary>>('/api/articles', {
@@ -25,8 +25,8 @@ const canonical = computed(
 )
 
 useSeoMeta({
-  title: `${category.value.name} — Articoli`,
-  description: `Tutti gli articoli nella categoria ${category.value.name}.`,
+  title: category.value.name,
+  description: `Every article in the ${category.value.name} category.`,
   ogType: 'website',
 })
 
@@ -36,14 +36,14 @@ useHead({ link: [{ rel: 'canonical', href: canonical }] })
 <template>
   <div>
     <p class="breadcrumb muted">
-      <NuxtLink to="/blog">Articoli</NuxtLink>
+      <NuxtLink to="/blog">Articles</NuxtLink>
     </p>
 
     <h1>{{ category?.name }}</h1>
 
-    <p v-if="error">Non è stato possibile caricare gli articoli. Riprova più tardi.</p>
+    <p v-if="error">Articles could not be loaded. Please try again later.</p>
 
-    <p v-else-if="!data?.items.length">Non ci sono articoli in questa categoria.</p>
+    <p v-else-if="!data?.items.length">There are no articles in this category.</p>
 
     <template v-else>
       <ul class="card-grid">
@@ -52,17 +52,17 @@ useHead({ link: [{ rel: 'canonical', href: canonical }] })
         </li>
       </ul>
 
-      <nav v-if="data.pageCount > 1" class="pagination" aria-label="Paginazione">
+      <nav v-if="data.pageCount > 1" class="pagination" aria-label="Pagination">
         <NuxtLink v-if="data.page > 1" :to="{ query: { page: data.page - 1 } }" rel="prev">
-          Pagina precedente
+          Previous page
         </NuxtLink>
-        <span class="muted">Pagina {{ data.page }} di {{ data.pageCount }}</span>
+        <span class="muted">Page {{ data.page }} of {{ data.pageCount }}</span>
         <NuxtLink
           v-if="data.page < data.pageCount"
           :to="{ query: { page: data.page + 1 } }"
           rel="next"
         >
-          Pagina successiva
+          Next page
         </NuxtLink>
       </nav>
     </template>