feat(nl2sql): format

Author: GTyingzi

spring-ai-alibaba-nl2sql/spring-ai-alibaba-nl2sql-management/src/main/java/com/alibaba/cloud/ai/controller/AgentController.java

@@ -17,11 +17,8 @@
 
 import com.alibaba.cloud.ai.entity.Agent;
 import com.alibaba.cloud.ai.service.AgentService;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
-import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;