Refactor Dockerignore and enhance Leaflet styles for improved map functionality

- Updated .dockerignore to streamline build context by ensuring unnecessary files are excluded.
- Refined CSS styles in leaflet-overrides.css to enhance visual consistency and user experience for map tooltips and popups.
- Improved map initialization and update handling in useMapApi and useMapUpdates composables for better performance and reliability.

.dockerignore

@@ -1,27 +1,27 @@
-# Git and IDE
-.git
-.gitignore
-.cursor
-.cursorignore
-*.md
-*.plan.md
-
-# Old Vue 2 frontend (not used in build)
-frontend/node_modules
-frontend/dist
-
-# Nuxt (built in frontendbuilder stage)
-frontend-nuxt/node_modules
-frontend-nuxt/.nuxt
-frontend-nuxt/.output
-
-# Runtime data (mounted at run time, not needed for build)
-grids
-
-# Backup dir often has root-only permissions; exclude from build context
-backup
-
-# Misc
-*.log
-.env*
-.DS_Store
+# Git and IDE
+.git
+.gitignore
+.cursor
+.cursorignore
+*.md
+*.plan.md
+
+# Old Vue 2 frontend (not used in build)
+frontend/node_modules
+frontend/dist
+
+# Nuxt (built in frontendbuilder stage)
+frontend-nuxt/node_modules
+frontend-nuxt/.nuxt
+frontend-nuxt/.output
+
+# Runtime data (mounted at run time, not needed for build)
+grids
+
+# Backup dir often has root-only permissions; exclude from build context
+backup
+
+# Misc
+*.log
+.env*
+.DS_Store