Enhance map functionality with bookmark features and UI improvements

- Introduced a new MapBookmarkNameModal for adding and editing bookmarks.
- Updated MapView to manage selected markers for bookmarking and handle bookmark name submissions.
- Enhanced MapContextMenu with an option to add markers to bookmarks.
- Improved MapBookmarks component to support editing bookmark names and adding selected markers.
- Refactored MapControls and MapControlsContent to integrate selected marker functionality for bookmarks.
- Updated useMapBookmarks composable to include bookmark updating logic.
- Removed unused grid coordinates toggle from the UI for a cleaner interface.

frontend-nuxt/components/map/MapShortcutsOverlay.vue

@@ -40,10 +40,6 @@
               <dt class="text-base-content/80"><kbd class="kbd kbd-sm">H</kbd></dt>
               <dd>Toggle markers visibility</dd>
             </div>
-            <div class="flex justify-between gap-4 py-1 border-b border-base-300/50">
-              <dt class="text-base-content/80"><kbd class="kbd kbd-sm">G</kbd></dt>
-              <dd>Toggle grid coordinates</dd>
-            </div>
             <div class="flex justify-between gap-4 py-1 border-b border-base-300/50">
               <dt class="text-base-content/80"><kbd class="kbd kbd-sm">F</kbd></dt>
               <dd>Focus search</dd>