Remove obsolete test scripts and add new API controllers for dashboard and game management

- Deleted test scripts: test_jellyfin_execution.php, test_stash.php, test_xbvr.php, test_xbvr_sync.php, vite.config.js
- Added DashboardController for fetching dashboard statistics and recent activity
- Added GameController for managing games, including fetching all games, game details, and games by category
- Introduced various check scripts to validate database structures and data integrity for adult videos, games, gender data, posters, and TV show actors

app/Controllers/Api/BaseApiController.php

@@ -8,6 +8,35 @@ use App\Controllers\Controller;
 
 class BaseApiController extends Controller
 {
+    protected function getPdo(): \PDO
+    {
+        // Get PDO from the container - this assumes PDO is registered in the DI container
+        global $container;
+        if ($container && $container->has('pdo')) {
+            return $container->get('pdo');
+        }
+        
+        // Fallback to creating a new PDO connection
+        $host = $_ENV['DB_HOST'] ?? 'localhost';
+        $dbname = $_ENV['DB_NAME'] ?? 'medialib';
+        $username = $_ENV['DB_USER'] ?? 'root';
+        $password = $_ENV['DB_PASS'] ?? '';
+        
+        try {
+            return new \PDO(
+                "mysql:host=$host;dbname=$dbname;charset=utf8mb4",
+                $username,
+                $password,
+                [
+                    \PDO::ATTR_ERRMODE => \PDO::ERRMODE_EXCEPTION,
+                    \PDO::ATTR_DEFAULT_FETCH_MODE => \PDO::FETCH_ASSOC,
+                    \PDO::ATTR_EMULATE_PREPARES => false,
+                ]
+            );
+        } catch (\PDOException $e) {
+            throw new \Exception('Database connection failed: ' . $e->getMessage());
+        }
+    }
     protected function success(Response $response, $data = null, int $status = 200): Response
     {
         $responseData = ['success' => true];