refactor imports

Author: rpanackal

sample-code/spring-app/src/test/java/com/sap/ai/sdk/app/services/OpenAiServiceV2.java

@@ -10,19 +10,14 @@
 import com.sap.ai.sdk.foundationmodels.openai.OpenAiChatCompletionRequest;
 import com.sap.ai.sdk.foundationmodels.openai.OpenAiChatCompletionResponse;
 import com.sap.ai.sdk.foundationmodels.openai.OpenAiClient;
-import com.sap.ai.sdk.foundationmodels.openai.OpenAiImageItem;
 import com.sap.ai.sdk.foundationmodels.openai.OpenAiEmbeddingRequest;
 import com.sap.ai.sdk.foundationmodels.openai.OpenAiEmbeddingResponse;
+import com.sap.ai.sdk.foundationmodels.openai.OpenAiImageItem;
 import com.sap.ai.sdk.foundationmodels.openai.OpenAiMessage;
 import com.sap.ai.sdk.foundationmodels.openai.generated.model.ChatCompletionNamedToolChoice;
 import com.sap.ai.sdk.foundationmodels.openai.generated.model.ChatCompletionNamedToolChoiceFunction;
 import com.sap.ai.sdk.foundationmodels.openai.generated.model.ChatCompletionTool;
 import com.sap.ai.sdk.foundationmodels.openai.generated.model.ChatCompletionToolChoiceOption;
-import com.sap.ai.sdk.foundationmodels.openai.generated.model.EmbeddingsCreate200Response;
-import com.sap.ai.sdk.foundationmodels.openai.generated.model.EmbeddingsCreateRequest;
-import com.sap.ai.sdk.foundationmodels.openai.generated.model.EmbeddingsCreateRequestInput;
-import com.sap.ai.sdk.foundationmodels.openai.generated.model.CreateChatCompletionRequest;
-import com.sap.ai.sdk.foundationmodels.openai.generated.model.CreateChatCompletionResponse;
 import com.sap.ai.sdk.foundationmodels.openai.generated.model.FunctionObject;
 import java.util.List;
 import java.util.Map;