Fix sleep bug, fix menu return

src/lib/components/BottomNav.svelte

@@ -2,6 +2,7 @@
 <script lang="ts">
   import { page } from '$app/stores';
   import { goto } from '$app/navigation';
+  import { library } from '$lib/stores/library';
 
   // When a className is supplied the parent positions this bar (e.g. inside a
   // measured in-flow stack); otherwise it self-positions as a fixed bottom bar.
@@ -47,7 +48,7 @@
 
     <!-- Library Button -->
     <button
-      onclick={() => goto('/library')}
+      onclick={() => { library.setCurrentLibrary(null); goto('/library'); }}
       class="flex flex-col items-center gap-1 py-2 px-4 transition-colors {isActive('/library') ? 'text-[var(--color-jellyfin)]' : 'text-gray-400 hover:text-white'}"
       aria-label="Library"
     >