feat(core): integrasi Plus Jakarta Sans, refactor index.php, dan tambahkan page.php serta 404.php

inc/setup.php

@@ -7,6 +7,8 @@
 function edukarsa_setup() {
     add_theme_support( 'title-tag' );
     add_theme_support( 'post-thumbnails' );
+    add_theme_support( 'responsive-embeds' );
+    add_theme_support( 'html5', array( 'search-form', 'comment-form', 'comment-list', 'gallery', 'caption', 'style', 'script' ) );
     add_post_type_support( 'page', 'excerpt' ); 
 
     register_nav_menus( array(
@@ -18,10 +20,19 @@ add_action( 'after_setup_theme', 'edukarsa_setup' );
 
 // 2. MENGHUBUNGKAN ASET (CSS & JS FRONTEND)
 function edukarsa_scripts() {
+    // Memuat Google Font: Plus Jakarta Sans (Native Webfont)
+    wp_enqueue_style( 
+        'edukarsa-google-fonts', 
+        'https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap', 
+        array(), 
+        null 
+    );
+
+    // CSS Utama Tema dengan Cache Busting time()
     wp_enqueue_style( 
         'edukarsa-style', 
         get_template_directory_uri() . '/style.css', 
-        array(), 
+        array('edukarsa-google-fonts'), 
         time(), 
         'all' 
     );