FIX: Remove stray backtick causing syntax error in video gallery

FIXED: JavaScript syntax error in index.html
- Removed extra backtick () at end of template literal on line 4357
- Was breaking video gallery display in setupLibraryGalleryTab function
- Template literal now properly closed, eliminating syntax errors

RESULT: Video gallery integration now works without JavaScript errors

index.html

@@ -4354,7 +4354,7 @@
                                         <div class="video-play-overlay" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,0.5); opacity: 0; transition: opacity 0.3s; border-radius: 8px;">
                                             <div class="play-icon-small" style="color: white; font-size: 24px;">▶️</div>
                                         </div>
-                                    </div>`
+                                    </div>
                                     <div class="photo-actions">
                                         <button class="photo-download-btn" onclick="downloadCapturedVideo('${video.id}')" title="Download Video">
                                             📥