feat: add user authentication flow and configuration management

src/lib/userSettings.ts

@@ -1,7 +1,7 @@
 import { writable } from 'svelte/store';
 import { Config } from './config';
 
-export const userSettings = writable<Config>(new Config(false));
+export const userSettings = writable<Config>(new Config('user_settings', false));
 
 export const customCursor = writable<boolean>(true);
 export const cursorSmoothening = writable<boolean>(true);