Enhance frontend components and introduce new features

- Added a custom light theme in app.css to match the dark theme's palette.
- Introduced AdminBreadcrumbs component for improved navigation in admin pages.
- Implemented Skeleton component for loading states in various views.
- Added ToastContainer for displaying notifications and alerts.
- Enhanced MapView with loading indicators and improved marker handling.
- Updated MapCoordsDisplay to allow copying of shareable links.
- Refactored MapControls and MapContextMenu for better usability.
- Improved user experience in profile and admin pages with loading states and search functionality.

frontend-nuxt/components/Skeleton.vue

@@ -0,0 +1,10 @@
+<template>
+  <div
+    class="animate-pulse rounded-md bg-base-300"
+    :class="$attrs.class"
+  />
+</template>
+
+<script setup lang="ts">
+defineOptions({ inheritAttrs: false })
+</script>