Enhance slide pruning logic to restore focus in TV mode after pruning slides

Jellyfin.Plugin.MediaBarEnhanced/Web/mediaBarEnhanced.js

@@ -2472,6 +2472,7 @@ const SlideshowManager = {
   pruneSlideCache() {
     const currentIndex = STATE.slideshow.currentSlideIndex;
     const keepRange = 5;
+    let prunedAny = false;
 
     Object.keys(STATE.slideshow.createdSlides).forEach((itemId) => {
       const index = STATE.slideshow.itemIds.indexOf(itemId);
@@ -2503,10 +2504,24 @@ const SlideshowManager = {
         if (slide) slide.remove();
 
         delete STATE.slideshow.createdSlides[itemId];
+        prunedAny = true;
 
         console.log(`Pruned slide ${itemId} at distance ${distance} from view`);
       }
     });
+
+    // After pruning, restore focus to container in TV mode
+    if (prunedAny) {
+      const isTvMode = (window.layoutManager && window.layoutManager.tv) ||
+        document.documentElement.classList.contains('layout-tv') ||
+        document.body.classList.contains('layout-tv');
+      if (isTvMode) {
+        const container = document.getElementById("slides-container");
+        if (container) {
+          container.focus({ preventScroll: true });
+        }
+      }
+    }
   },
 
   toggleMute() {