Bump version to 1.5.0.1 and update changelog for mediaBarEnhanced.js and manifest.json; fix keyboard controls in TV mode

Jellyfin.Plugin.MediaBarEnhanced/Web/mediaBarEnhanced.js

@@ -2538,6 +2538,16 @@ const SlideshowManager = {
         return;
       }
 
+      // Only trap keys if focus is on body (neutral) or inside our container.
+      // To allow standard TV navigation to work for other elements (e.g. library cards).
+      const activeEl = document.activeElement;
+      const isBody = activeEl === document.body || !activeEl;
+      const isInContainer = container.contains(activeEl) || activeEl === container;
+
+      if (!isBody && !isInContainer) {
+        return;
+      }
+
       const focusElement = document.activeElement;
 
       switch (e.key) {