model to builder

rag-service/src/main/java/com/balex/rag/service/impl/ChatEntryServiceImpl.java

@@ -14,6 +14,7 @@ import org.springframework.ai.chat.memory.ChatMemory;
 import org.springframework.ai.openai.OpenAiChatOptions;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import com.balex.rag.config.RagDefaultsProperties;
 
 import java.util.List;
 
@@ -25,6 +26,7 @@ public class ChatEntryServiceImpl implements ChatEntryService {
     private final ChatEntryRepository chatEntryRepository;
     private final ChatRepository chatRepository;
     private final ChatClient chatClient;
+    private final RagDefaultsProperties ragDefaults;
 
     @Override
     public List<ChatEntry> getEntriesByChatId(Long chatId) {