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/lib/utils.ts

@@ -1,11 +1,11 @@
-import { createAudioStore } from "@elron/svelte-audio-store";
-import { type ClassValue, clsx } from "clsx";
-import { twMerge } from "tailwind-merge";
+import { createAudioStore } from '@elron/svelte-audio-store';
+import { type ClassValue, clsx } from 'clsx';
+import { twMerge } from 'tailwind-merge';
 
 const sounds = {
-  menuHeartbeat: "/audio/menuHeartbeat.mp3",
-  menuBack: "/audio/menuBack.wav",
-  menuHit: "/audio/menuHit.wav",
+  menuHeartbeat: '/audio/menuHeartbeat.mp3',
+  menuBack: '/audio/menuBack.wav',
+  menuHit: '/audio/menuHit.wav',
 };
 
 export const gameSounds = createAudioStore(sounds);
@@ -23,3 +23,30 @@ export const playAudio = (path: string, volume: number) => {
   audio.volume = volume;
   audio.play();
 };
+
+export const isNumber = (value: unknown) => {
+  if (typeof value === 'number' || typeof value === 'string') {
+    return value.toString().match(/^-?\d+(\.\d+)?$/) !== null;
+  }
+  return false;
+};
+
+export const formatTimeReadable = (initialSeconds: number) => {
+  let seconds = initialSeconds;
+
+  const days = Math.floor(seconds / (24 * 3600));
+  seconds -= days * 24 * 3600;
+
+  const hours = Math.floor(seconds / 3600);
+  seconds -= hours * 3600;
+
+  const minutes = Math.floor(seconds / 60);
+
+  let result = '';
+
+  if (days > 0) result += `${days}d `;
+  if (hours > 0) result += `${hours}h `;
+  result += `${minutes}m`;
+
+  return result.trim();
+};