Update application.yaml

Author: alexcheng1982

src/main/resources/application.yaml

@@ -7,6 +7,10 @@ spring:
   ai:
     openai:
       api-key: ${OPENAI_API_KEY:}
+      chat:
+        options:
+          model: gpt-4o-mini
+          temperature: 0.0
   datasource:
     url: jdbc:postgresql://localhost:5432/postgres
     username: postgres