feat(content): fetch published posts from Supabase per site

Template-01/src/data/articles.ts

@@ -1,6 +1,6 @@
 import { Article } from '../types';
 
-export const articles: Article[] = [
+const FALLBACK_ARTICLES: Article[] = [
   {
     id: '1',
     slug: 'o-impacto-da-ia-generativa-na-busca-organica-2026',
@@ -652,3 +652,69 @@ Search Generative Experience (SGE) provides direct answers at the top of the SER
   }
 ];
 
+// Array real, consumido por Home/BlogPost/CategoryPage. Começa com o conteúdo
+// de demonstração e é substituído no lugar (mesma referência) assim que
+// loadArticles() resolve, antes do React montar (ver main.tsx).
+export const articles: Article[] = [...FALLBACK_ARTICLES];
+
+const SUPABASE_URL = 'https://ccfezpxxmwpngqhlsbxz.supabase.co';
+const SUPABASE_KEY = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6ImNjZmV6cHh4bXdwbmdxaGxzYnh6Iiwicm9sZSI6ImFub24iLCJpYXQiOjE3NzU2ODk4NTcsImV4cCI6MjA5MTI2NTg1N30.TqXoUsunJoX9xQwOOq3PTugltyrMGn1OrZysO6C9hRM';
+
+function mapPostToArticle(post: any): Article {
+  return {
+    id: post.id,
+    slug: post.slug,
+    title: post.title,
+    excerpt: post.excerpt || '',
+    content: post.content || '',
+    category: post.category || 'Geral',
+    author: {
+      name: post.author_name || 'Equipe Editorial',
+      role: post.author_role || 'Redação',
+      avatar: post.author_avatar || 'https://i.pravatar.cc/150?u=' + post.id
+    },
+    publishedAt: post.published_at || post.created_at,
+    image: post.image || 'https://images.unsplash.com/photo-1499750310107-5fef28a66643?auto=format&fit=crop&q=80&w=1600',
+    readTime: post.read_time || '5 min',
+    metaTitle: post.meta_title || post.title,
+    metaDescription: post.meta_description || post.excerpt || '',
+    tags: post.tags || [],
+    lang: post.lang || 'pt-br'
+  };
+}
+
+// Busca os posts publicados deste site específico (identificado pelo próprio
+// hostname, igual o ThemeListener já faz pra aparência) e troca o conteúdo
+// do array `articles` no lugar. Se der erro ou não houver post publicado,
+// mantém o conteúdo de demonstração (FALLBACK_ARTICLES).
+export async function loadArticles(): Promise<void> {
+  try {
+    const host = window.location.hostname;
+    const controller = new AbortController();
+    const timeout = setTimeout(() => controller.abort(), 4000);
+
+    const res = await fetch(
+      `${SUPABASE_URL}/rest/v1/sites?custom_domain=ilike.*${host}*&select=id,posts(*)&posts.status=eq.published`,
+      {
+        headers: { apikey: SUPABASE_KEY, Authorization: `Bearer ${SUPABASE_KEY}` },
+        signal: controller.signal
+      }
+    );
+    clearTimeout(timeout);
+
+    if (!res.ok) return;
+
+    const data = await res.json();
+    const posts = data?.[0]?.posts;
+
+    if (Array.isArray(posts) && posts.length > 0) {
+      const mapped = posts.map(mapPostToArticle);
+      articles.length = 0;
+      articles.push(...mapped);
+    }
+  } catch (err) {
+    console.error('[loadArticles] Falling back to demo content:', err);
+  }
+}
+
+