cleanup desktop and mobile assets and icons (#223)

This fixes quirks for different platforms

js/desktop/src/hooks/use-stream-autoplay.ts

@@ -1,5 +1,5 @@
 import { useEffect, useRef } from "react";
-import beepSound from "../../assets/sound.wav";
+import beepSound from "../../assets/sounds/beep.wav";
 import type { Network, Particle, StreamProperties } from "@/api/types";
 import { apiClient } from "@/api/client";
 import { useAuthStore } from "@/stores/auth-store";