fix(vignette): Tamaños 16:9 para video + sin botón cerrar

- Agregados tamaños video: 1280x720, 960x540, 854x480, 800x450, 640x360, 560x315
- Eliminado botón de cerrar (usuario cierra haciendo clic fuera)
- Default cambiado a 960x540 (qHD)

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

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

Public/AdsensePlacement/Infrastructure/Ui/AdsensePlacementRenderer.php

@@ -902,21 +902,15 @@ final class AdsensePlacementRenderer
             $adFormat = '';
         }
 
-        $closeDelayClass = $closeDelay > 0 ? ' delayed' : '';
-
+        // Sin boton de cerrar - el usuario cierra haciendo clic fuera del modal
         $html .= sprintf(
             '<div id="roi-vignette-overlay" class="roi-vignette-overlay">
                 <div class="roi-vignette-modal">
-                    <button class="roi-vignette-close%s" data-action="close-vignette" title="Cerrar" data-delay="%d">
-                        <i class="bi bi-x"></i>
-                    </button>
                     <ins class="adsbygoogle" style="%s"
                          data-ad-client="%s" data-ad-slot="%s"%s></ins>
                     <script type="%s"%s>(adsbygoogle = window.adsbygoogle || []).push({});</script>
                 </div>
             </div>',
-            $closeDelayClass,
-            $closeDelay,
             $adStyle,
             esc_attr($publisherId),
             esc_attr($slotId),
@@ -947,15 +941,16 @@ final class AdsensePlacementRenderer
     private function parseVignetteSize(string $size): array
     {
         return match($size) {
-            '300x250' => [300, 250],
+            '1280x720' => [1280, 720],
+            '960x540' => [960, 540],
+            '854x480' => [854, 480],
+            '800x450' => [800, 450],
+            '640x360' => [640, 360],
+            '560x315' => [560, 315],
             '336x280' => [336, 280],
-            '728x90' => [728, 90],
-            '970x250' => [970, 250],
-            '970x90' => [970, 90],
-            '468x60' => [468, 60],
-            '320x100' => [320, 100],
+            '300x250' => [300, 250],
             'auto', 'responsive' => [0, 0], // Tamaños dinamicos
-            default => [300, 250],
+            default => [960, 540], // Default a tamaño video qHD
         };
     }
 }