World Travel Improvements (#925)

* Security Patch Django 5.2.8

* Fix Menus on Safari Browser

* Enhance touch support and event handling for emoji picker and dropdown

* Add touch and pointer event handling to category selection for better mobile support

* Add PWA support for iOS/Safari with touch icons

* Refactor event listener for dropdown to use non-capturing 'click' for improved compatibility on Safari

* Enhance country and region description fetching from Wikipedia

- Refactor `generate_description_view.py` to improve candidate page selection and description retrieval.
- Update `CategoryDropdown.svelte` to simplify emoji selection handling and improve dropdown behavior.
- Add new translation keys in `en.json` for UI elements related to country descriptions.
- Modify `+page.svelte` and `+page.server.ts` in world travel routes to fetch and display country and region descriptions.
- Implement a toggle for showing full descriptions in the UI.

* Update Unraid installation documentation with improved variable formatting and additional resources

* Implement cache invalidation for visited regions and cities to ensure updated visit lists

* Add ClusterMap component for enhanced geographical data visualization

frontend/src/locales/en.json

@@ -550,7 +550,10 @@
     "spin_again": "Spin Again",
     "globe_spin_error_desc": "Error fetching globe spin data",
     "try_again": "Try Again",
-    "no_globe_spin_data": "No Globe Spin Data"
+    "no_globe_spin_data": "No Globe Spin Data",
+    "show_less": "Show Less",
+    "show_more": "Show More",
+    "about_country": "About Country"
   },
   "auth": {
     "username": "Username",