feat: enhance UI and functionality across components

- Added Google Fonts preconnect and stylesheet link in `index.html` for improved typography.
- Updated version in `package.json` to `4.9.9alpha3`.
- Refined launch configuration by removing deprecated arguments.
- Improved app detail modal and card components for better accessibility and visual consistency.
- Enhanced download queue and sidebar components with updated styles and functionality.
- Implemented new utility classes for better styling control in CSS.
- Adjusted various components for improved responsiveness and user experience.

src/components/AppGrid.vue

@@ -1,7 +1,7 @@
 <template>
   <div
     v-if="!loading"
-    class="mt-6 grid gap-5 sm:grid-cols-2 xl:grid-cols-3 2xl:grid-cols-4"
+    class="mt-6 grid gap-4 sm:grid-cols-2 xl:grid-cols-3 2xl:grid-cols-4"
   >
     <AppCard
       v-for="(app, index) in apps"