cleanup unnecassary packages + add connected indicator

vite-sdk.config.js

@@ -7,7 +7,6 @@ Please see LICENSE in the repository root for full details.
 
 import { defineConfig, mergeConfig } from "vite";
 import fullConfig from "./vite.config";
-import nodePolyfills from "vite-plugin-node-stdlib-browser";
 
 const base = "./";
 
@@ -27,7 +26,6 @@ export default defineConfig((env) =>
           fileName: "matrixrtc-sdk",
         },
       },
-      plugins: [nodePolyfills()],
     }),
   ),
 );