fix(zioinfo-esn): Ollama 모델 소형화(llama3.2:1b/moondream) — 서버 RAM 제약 대응

backend/src/main/resources/application.yml

@@ -27,7 +27,7 @@ mybatis:
 
 guardia:
   ollama-url: ${OLLAMA_URL:http://localhost:11434}
-  ollama-text-model: ${OLLAMA_TEXT_MODEL:llama3}
+  ollama-text-model: ${OLLAMA_TEXT_MODEL:llama3.2:1b}
   itsm-url: ${ITSM_URL:http://localhost:9001}
   jwt:
     secret: ${JWT_SECRET:ZioInfoEsnJwtSecret2026VeryLongSecretKeyForHS256AlgorithmAtLeast256Bits}