fix: iOS Safari crash fix

When using Safari on iOS, an empty packet is sent within the first few seconds of connecting. This causes the connection to close. By checking that e.data.size > 0, we only send packets with data to the Deepgram API, preventing this from happening.

app/components/App.tsx

@@ -47,7 +47,11 @@ const App: () => JSX.Element = () => {
     if (!connection) return;
 
     const onData = (e: BlobEvent) => {
-      connection?.send(e.data);
+      // iOS SAFARI FIX:
+      // Prevent packetZero from being sent. If sent at size 0, the connection will close. 
+      if (e.data.size > 0) {
+        connection?.send(e.data);
+      }
     };
 
     const onTranscript = (data: LiveTranscriptionEvent) => {