Enhance API functionality and improve JWT authentication

- Added JWT authentication support in AuthService and JwtService.
- Implemented token generation and refresh mechanisms.
- Updated ApiAuthMiddleware to handle authentication for protected routes.
- Created ApiController and BaseApiController for standardized API responses.
- Developed MediaController for managing media items with pagination and search capabilities.
- Introduced DocsController for serving API documentation via Swagger UI.
- Added routes for API documentation and media management.
- Improved error handling and response formatting across API endpoints.
- Updated composer.json to include necessary JWT and Swagger UI dependencies.

routes/api-docs.php

@@ -0,0 +1,42 @@
+<?php
+
+use Psr\Http\Message\ResponseInterface as Response;
+use Psr\Http\Message\ServerRequestInterface as Request;
+use Slim\Routing\RouteCollectorProxy;
+use App\Controllers\Api\DocsController;
+
+// Documentation routes
+$app->group('/docs', function (RouteCollectorProxy $group) {
+    $docsController = $this->get(DocsController::class);
+    
+    // Documentation UI
+    $group->get('/api', [$docsController, 'showDocs']);
+    
+    // OpenAPI JSON specification
+    $group->get('/api-docs.json', [$docsController, 'getOpenApiSpec']);
+    
+    // Serve Swagger UI assets
+    $group->get('/swagger-ui/{file:.+}', function (Request $request, Response $response, array $args) {
+        $file = $args['file'];
+        $swaggerUiPath = __DIR__ . '/../../vendor/swagger-api/swagger-ui/dist';
+        $filePath = $swaggerUiPath . '/' . $file;
+        
+        if (!file_exists($filePath)) {
+            return $response->withStatus(404, 'File not found');
+        }
+        
+        $extension = pathinfo($file, PATHINFO_EXTENSION);
+        $contentTypes = [
+            'css' => 'text/css',
+            'js' => 'application/javascript',
+            'png' => 'image/png',
+            'json' => 'application/json',
+            'html' => 'text/html',
+        ];
+        
+        $contentType = $contentTypes[$extension] ?? 'text/plain';
+        
+        $response->getBody()->write(file_get_contents($filePath));
+        return $response->withHeader('Content-Type', $contentType);
+    });
+});