feat: add expo-two-way-audio module to workspace

packages/expo-two-way-audio/examples/flow-api/auth.ts

@@ -0,0 +1,15 @@
+import { createSpeechmaticsJWT } from "@speechmatics/auth";
+
+// WARNING: This function is used for the purpose of this example only.
+// In a real-world scenario, you should not expose your API key in your client-side code.
+// Instead, you should create a server-side endpoint that generates the JWT for you.
+export async function getFlowAPIJwt(apiKey: string) {
+  if (!apiKey) {
+    throw new Error("API key is required.");
+  }
+  return await createSpeechmaticsJWT({
+    type: "flow",
+    apiKey,
+    ttl: 60, // 1 minute
+  });
+}