refactor imports

Author: rpanackal

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

@@ -12,17 +12,7 @@
 import com.sap.ai.sdk.foundationmodels.openai.OpenAiClient;
 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.ChatCompletionRequestMessageContentPartImage;
-import com.sap.ai.sdk.foundationmodels.openai.generated.model.ChatCompletionRequestMessageContentPartImageImageUrl;
-import com.sap.ai.sdk.foundationmodels.openai.generated.model.ChatCompletionRequestMessageContentPartText;
-import com.sap.ai.sdk.foundationmodels.openai.generated.model.ChatCompletionRequestUserMessage;
-import com.sap.ai.sdk.foundationmodels.openai.generated.model.ChatCompletionRequestUserMessageContent;
-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.CreateChatCompletionRequest;
-import com.sap.ai.sdk.foundationmodels.openai.generated.model.CreateChatCompletionResponse;
-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;