feat(admin): migrar navegación de tabs a cards agrupados

- Implementar sistema de grupos de componentes tipo "carpetas de apps"
- Crear ComponentGroupRegistry para gestionar grupos y componentes
- Añadir vista home con grupos: Header, Contenido, CTAs, Engagement, Forms, Config
- Rediseñar UI con Design System: header navy, cards blancos, mini-cards verticales
- Incluir animaciones fadeInUp escalonadas y efectos hover con glow
- Mantener navegación a vistas de componentes individuales

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Admin/Infrastructure/Ui/Views/dashboard.php

@@ -2,6 +2,8 @@
 /**
  * ROI Theme - Panel de Administración Principal
  *
+ * Nueva UI con sistema de Cards/Grupos (App-Style Navigation)
+ *
  * @var AdminDashboardRenderer $this
  */
 
@@ -13,76 +15,34 @@ if (!defined('ABSPATH')) {
 }
 
 $components = $this->getComponents();
+$groups = $this->getComponentGroups();
 
-// Determinar tab activo: desde URL o primer componente
-$activeComponentId = array_key_first($components);
-
-// Leer parametro admin-tab de la URL con sanitizacion
-// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Solo lectura de parametro para UI
-if (isset($_GET['admin-tab'])) {
-    $requestedTab = sanitize_text_field(wp_unslash($_GET['admin-tab']));
+// =====================================================
+// SANITIZACIÓN OBLIGATORIA según estándares WordPress
+// =====================================================
+// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Solo lectura de parámetro para UI
+$activeComponent = null;
+if (isset($_GET['component'])) {
+    $requestedComponent = sanitize_text_field(wp_unslash($_GET['component']));
     // Validar que el componente exista
-    if (array_key_exists($requestedTab, $components)) {
-        $activeComponentId = $requestedTab;
+    if (array_key_exists($requestedComponent, $components)) {
+        $activeComponent = $requestedComponent;
     }
 }
 ?>
 
 <div class="wrap roi-admin-panel">
-    <!-- Navigation Tabs -->
-    <ul class="nav nav-tabs nav-tabs-admin mb-0" role="tablist">
-        <?php foreach ($components as $componentId => $component): ?>
-            <li class="nav-item" role="presentation">
-                <button class="nav-link <?php echo $componentId === $activeComponentId ? 'active' : ''; ?>"
-                        data-bs-toggle="tab"
-                        data-bs-target="#<?php echo esc_attr($componentId); ?>Tab"
-                        type="button"
-                        role="tab"
-                        aria-controls="<?php echo esc_attr($componentId); ?>Tab"
-                        aria-selected="<?php echo $componentId === $activeComponentId ? 'true' : 'false'; ?>">
-                    <i class="bi <?php echo esc_attr($component['icon']); ?> me-1"></i>
-                    <?php echo esc_html($component['label']); ?>
-                </button>
-            </li>
-        <?php endforeach; ?>
-    </ul>
 
-    <!-- Tab Content -->
-    <div class="tab-content mt-3">
-        <?php foreach ($components as $componentId => $component):
-            $isActive = ($componentId === $activeComponentId);
-            $componentSettings = $this->getComponentSettings($componentId);
-        ?>
-            <!-- Tab: <?php echo esc_html($component['label']); ?> -->
-            <div class="tab-pane fade <?php echo $isActive ? 'show active' : ''; ?>"
-                 id="<?php echo esc_attr($componentId); ?>Tab"
-                 role="tabpanel">
-
-                <?php
-                // Renderizar FormBuilder del componente
-                $formBuilderClass = $this->getFormBuilderClass($componentId);
-                if (class_exists($formBuilderClass)) {
-                    $formBuilder = new $formBuilderClass($this);
-                    echo $formBuilder->buildForm($componentId);
-                } else {
-                    echo '<p class="text-danger">FormBuilder no encontrado: ' . esc_html($formBuilderClass) . '</p>';
-                }
-                ?>
-
-            </div>
-        <?php endforeach; ?>
-    </div>
-
-    <!-- Botones Globales Save/Cancel -->
-    <div class="d-flex justify-content-end gap-2 p-3 rounded border mt-4" style="background-color: #f8f9fa; border-color: #e9ecef !important;">
-        <button type="button" class="btn btn-outline-secondary" id="cancelChanges">
-            <i class="bi bi-x-circle me-1"></i>
-            Cancelar
-        </button>
-        <button type="button" id="saveSettings" class="btn fw-semibold text-white" style="background-color: #FF8600; border-color: #FF8600;">
-            <i class="bi bi-check-circle me-1"></i>
-            Guardar Cambios
-        </button>
-    </div>
+    <?php if ($activeComponent !== null): ?>
+        <!-- =====================================================
+             Vista de Componente Individual
+             ===================================================== -->
+        <?php include __DIR__ . '/partials/component-view.php'; ?>
+    <?php else: ?>
+        <!-- =====================================================
+             Vista Home: Grupos y Cards
+             ===================================================== -->
+        <?php include __DIR__ . '/partials/groups-home.php'; ?>
+    <?php endif; ?>
 
 </div><!-- /wrap -->