refactor: reorganizar modulos dentro de app

Coloca las secciones, datos, componentes, servicios y tipos dentro de sus dominios de app y normaliza los imports con el alias @.

Co-authored-by: Copilot <[email protected]>

src/app/blog/[slug]/ArticlePage.tsx

@@ -3,9 +3,9 @@ import { useEffect } from 'react';
 import { useParams, useRouter } from 'next/navigation';
 import Link from 'next/link';
 import { motion } from 'framer-motion';
-import { useBlogPost } from '../../../services/blog';
-import { assetUrl } from '../../../services/api';
-import Loader from '../../../components/Loader';
+import { useBlogPost } from '@/app/blog/services/blog';
+import { assetUrl } from '@/app/services/api';
+import Loader from '@/app/components/Loader';
 
 function renderContent(content: string) {
   return content.split('\n').map((line, i) => {