Add full STT LLM TTS test mode

src/setup-tts.ts

@@ -1,5 +1,5 @@
 import process from "node:process";
-import { mkdir, rm } from "node:fs/promises";
+import { mkdir } from "node:fs/promises";
 import path from "node:path";
 import { spawn } from "node:child_process";
 
@@ -57,13 +57,12 @@ export async function setupTts(): Promise<void> {
   await run(docker, ["build", "-t", config.TTS_IMAGE, dockerContext]);
 
   const tts = new MeloTtsService(config, logger);
-  const warmupPath = path.join(outputDir, "warmup.wav");
 
   console.log("MeloTTS 모델 워밍업...");
   try {
-    await tts.synthesizeToFile("안녕하세요. 로컬 티티에스 준비 테스트입니다.", warmupPath);
+    await tts.warmup();
   } finally {
-    await rm(warmupPath, { force: true }).catch(() => undefined);
+    await tts.destroy().catch(() => undefined);
   }
 
   console.log("로컬 TTS 환경 준비 완료");