feat: recover scrolled position after Library re-opening (#6624)

Co-authored-by: dwelle <luzar.david@gmail.com>

src/components/LibraryUnit.tsx

@@ -58,6 +58,7 @@ export const LibraryUnit = ({
         "library-unit__active": elements,
         "library-unit--hover": elements && isHovered,
         "library-unit--selected": selected,
+        "library-unit--skeleton": !svg,
       })}
       onMouseEnter={() => setIsHovered(true)}
       onMouseLeave={() => setIsHovered(false)}