Update UI styles and enhance controller navigation functionality

- Replaced cyan color with yellow in various UI components for a cohesive visual theme.
- Improved focus styles for controller navigation, adding subtle grow and glow effects to sidebar items and containers.
- Enhanced controller navigation logic to support direct focus on app containers in the Marketplace and My Apps sections.
- Introduced wheel scrolling support for better navigation experience within scrollable areas.
- Removed unused audio tone function from useLoginSounds.ts to streamline code.

neode-ui/src/views/Apps.vue

@@ -27,6 +27,8 @@
       <div
         v-for="[id, pkg] in sortedPackageEntries"
         :key="id"
+        data-controller-container
+        tabindex="0"
         class="glass-card p-6 transition-all hover:-translate-y-1 cursor-pointer relative min-w-0 overflow-hidden"
         @click="goToApp(id as string)"
       >