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/map/MapCoordsDisplay.vue

@@ -39,6 +39,7 @@ function copyShareUrl() {
   if (import.meta.client && navigator.clipboard?.writeText) {
     navigator.clipboard.writeText(url).then(() => {
       copied.value = true
+      useToast().success('Link copied')
       if (copyTimeout) clearTimeout(copyTimeout)
       copyTimeout = setTimeout(() => {
         copied.value = false