Restore realtime router with #[allow(deprecated)]

Keep the /v1/realtime endpoint functional while suppressing
deprecation warnings with targeted #[allow(deprecated)] attributes.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: juntao

src/main.rs

@@ -7,6 +7,8 @@ use axum::{
 use clap::Parser;
 use config::Config;
 
+#[allow(deprecated)]
+use crate::{config::ASRConfig, services::realtime_ws::StableRealtimeConfig};
 
 pub mod ai;
 pub mod config;
@@ -54,14 +56,25 @@ async fn routes(
     });
 
     let mut tool_set = ai::openai::tool::ToolSet::default();
+    #[allow(deprecated)]
+    let mut real_config: Option<StableRealtimeConfig> = None;
 
     // todo: support other configs
+    #[allow(deprecated)]
     match &config.config {
         config::AIConfig::Stable {
             llm: config::LLMConfig::OpenAIChat(chat_llm),
-            tts: _,
-            asr: _,
+            tts,
+            asr,
         } => {
+            if let ASRConfig::Whisper(asr) = asr {
+                real_config = Some(StableRealtimeConfig {
+                    llm: chat_llm.clone(),
+                    tts: tts.clone(),
+                    asr: asr.clone(),
+                });
+            }
+
             for server in &chat_llm.mcp_server {
                 match server.type_ {
                     config::MCPType::SSE => {
@@ -163,6 +176,17 @@ async fn routes(
         )))
         .layer(axum::Extension(record_config.clone()));
 
+    #[allow(deprecated)]
+    if let Some(real_config) = real_config {
+        log::info!(
+            "Adding realtime WebSocket handler with config: {:?}",
+            real_config
+        );
+        router = router
+            .route("/v1/realtime", any(services::realtime_ws::ws_handler))
+            .layer(axum::Extension(Arc::new(real_config)));
+    }
+
     router.route(
         "/version",
         get(|| async {