Cloudflare turn integration (#264)

* Turn integration

* Add code:

* type hint

* Fix typehint

* add code

* format

* WIP

* trickle ice

* bump version

* Better docs

* Modify

* code

* Mute icon for whisper

* Add code

* llama 4 demo

* code

* OpenAI interruptions

* fix docs

frontend/shared/StaticVideo.svelte

@@ -40,6 +40,14 @@
 
   $: if (value === "start_webrtc_stream") {
     _webrtc_id = Math.random().toString(36).substring(2);
+    server
+      .turn()
+      .then((rtc_configuration_) => {
+        rtc_configuration = rtc_configuration_;
+      })
+      .catch((error) => {
+        dispatch("error", error);
+      });
     value = _webrtc_id;
     pc = new RTCPeerConnection(rtc_configuration);
     pc.addEventListener("connectionstatechange", async (event) => {