feat: Refactor API interactions and enhance user settings management

- Updated ezpp API to include user info retrieval and improved error handling.
- Introduced new writable stores for current user info and loading states.
- Added gamemode enums and utility functions for better gamemode handling.
- Refactored global state management to use consistent naming conventions.
- Enhanced loading and login components to provide better user feedback.
- Updated user settings to include preferred mode and type.
- Improved layout and page components for better state management and user experience.

src/routes/+page.svelte

@@ -1,8 +1,8 @@
 <script lang="ts">
-  import { current_view } from '@/global';
+  import { currentView } from '@/global';
   import { fade } from 'svelte/transition';
 
-  const View = $derived($current_view);
+  const View = $derived($currentView);
 </script>
 
 {#key View}