fix(structure): Correct case-sensitivity for Linux compatibility

Rename folders to match PHP PSR-4 autoloading conventions:
- schemas → Schemas
- shared → Shared
- Wordpress → WordPress (in all locations)

Fixes deployment issues on Linux servers where filesystem is case-sensitive.

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

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

Shared/Application/UseCases/GetComponent/GetComponentUseCase.php

@@ -0,0 +1,105 @@
+<?php
+declare(strict_types=1);
+
+namespace ROITheme\Shared\Application\UseCases\GetComponent;
+
+use ROITheme\Shared\Domain\Contracts\ComponentRepositoryInterface;
+use ROITheme\Shared\Domain\Contracts\CacheServiceInterface;
+use ROITheme\Shared\Domain\Exceptions\ComponentNotFoundException;
+use ROITheme\Shared\Domain\ValueObjects\ComponentName;
+
+/**
+ * GetComponentUseCase - Caso de Uso para obtener componente
+ *
+ * RESPONSABILIDAD: Orquestar la lógica de obtener un componente
+ *
+ * FLUJO:
+ * 1. Intentar obtener del cache
+ * 2. Si no está en cache, obtener del repositorio
+ * 3. Si no existe, lanzar excepción
+ * 4. Guardar en cache
+ * 5. Retornar respuesta
+ *
+ * OPTIMIZACIÓN:
+ * - Cache-first strategy para reducir queries a BD
+ * - TTL de 1 hora en cache
+ *
+ * USO:
+ * ```php
+ * $useCase = new GetComponentUseCase($repository, $cache);
+ * $request = new GetComponentRequest('top_bar');
+ * $response = $useCase->execute($request);
+ * ```
+ *
+ * @package ROITheme\Shared\Application\UseCases\GetComponent
+ */
+final class GetComponentUseCase
+{
+    private const CACHE_TTL = 3600; // 1 hora
+
+    /**
+     * @param ComponentRepositoryInterface $repository Repositorio de componentes
+     * @param CacheServiceInterface $cache Servicio de cache
+     */
+    public function __construct(
+        private ComponentRepositoryInterface $repository,
+        private CacheServiceInterface $cache
+    ) {}
+
+    /**
+     * Ejecutar Use Case
+     *
+     * @param GetComponentRequest $request Datos de entrada
+     * @return GetComponentResponse Respuesta (éxito o fallo)
+     */
+    public function execute(GetComponentRequest $request): GetComponentResponse
+    {
+        try {
+            $componentNameString = $request->getComponentName();
+            $componentName = new ComponentName($componentNameString);
+            $cacheKey = $this->getCacheKey($componentNameString);
+
+            // 1. Intentar obtener del cache
+            $cached = $this->cache->get($cacheKey);
+
+            if ($cached !== null) {
+                return GetComponentResponse::success($cached);
+            }
+
+            // 2. Si no está en cache, obtener del repositorio
+            $component = $this->repository->findByName($componentName);
+
+            if ($component === null) {
+                throw new ComponentNotFoundException(
+                    "Component '{$componentNameString}' not found"
+                );
+            }
+
+            $data = $component->toArray();
+
+            // 3. Guardar en cache
+            $this->cache->set($cacheKey, $data, self::CACHE_TTL);
+
+            // 4. Retornar respuesta exitosa
+            return GetComponentResponse::success($data);
+
+        } catch (ComponentNotFoundException $e) {
+            return GetComponentResponse::failure($e->getMessage());
+        } catch (\Exception $e) {
+            return GetComponentResponse::failure(
+                'Unexpected error: ' . $e->getMessage()
+            );
+        }
+    }
+
+    /**
+     * Generar key de cache para componente
+     *
+     * @param string $componentName
+     * @return string
+     */
+    private function getCacheKey(string $componentName): string
+    {
+        return "component_{$componentName}";
+    }
+}