Update frontend components for accessibility and functionality improvements

- Modified docker-compose.dev.yml to conditionally run npm install based on the presence of package-lock.json.
- Upgraded Nuxt version in package-lock.json from 3.21.1 to 4.3.1 for enhanced features.
- Enhanced ConfirmModal component with aria-modal attribute for better accessibility.
- Updated MapErrorBoundary component's error message for clarity.
- Added role and aria-label attributes to MapView and MapSearch components for improved screen reader support.
- Refactored various components to manage focus behavior on modal close, enhancing user experience.
- Improved ToastContainer styling for better responsiveness and visibility.
- Updated layout components to include skip navigation links for improved accessibility.

frontend-nuxt/components/ToastContainer.vue

@@ -1,7 +1,7 @@
 <template>
   <Teleport to="body">
     <div
-      class="fixed bottom-4 right-4 z-[9998] flex flex-col gap-2 max-w-sm w-full pointer-events-none"
+      class="fixed bottom-4 right-4 z-[9998] flex flex-col gap-2 w-full max-w-[calc(100vw-2rem)] sm:max-w-sm pointer-events-none"
       aria-live="polite"
       aria-label="Notifications"
     >