chore: remove konami code, add themes

src/lib/global.ts

@@ -3,6 +3,7 @@ import { ezppfarm } from './api/ezpp';
 import type { Component } from 'svelte';
 import Loading from '../screens/Loading.svelte';
 import type { Release } from './types';
+import { THEMES } from './themes';
 
 export const currentView = writable<Component>(Loading);
 
@@ -24,7 +25,8 @@ export const currentLoadingInfo = writable<string>('Initializing...');
 export const firstStartup = writable<boolean>(false);
 
 export const launching = writable<boolean>(false);
-export const nyanCatSong = writable<HTMLAudioElement | undefined>(undefined);
+export const theme = writable<(typeof THEMES)[number]>(THEMES[0]);
+export const theme_video = writable<HTMLVideoElement | undefined>(undefined);
 
 export const serverPing = writable<number | undefined>(undefined);
 export const serverConnectionFails = writable(0);