feat: added api for admin and org gateway management

backend/src/lib/turn/credentials.ts

@@ -0,0 +1,16 @@
+import crypto from "node:crypto";
+
+const TURN_TOKEN_TTL = 60 * 60 * 1000; // 24 hours in milliseconds
+export const getTurnCredentials = (id: string, authSecret: string, ttl = TURN_TOKEN_TTL) => {
+  const timestamp = Math.floor((Date.now() + ttl) / 1000);
+  const username = `${timestamp}:${id}`;
+
+  const hmac = crypto.createHmac("sha1", authSecret);
+  hmac.update(username);
+  const password = hmac.digest("base64");
+
+  return {
+    username,
+    password
+  };
+};