Rename interface; Add since tag

Author: a-d

…openai/OpenAiClientWithSystemPrompt.java …nmodels/openai/ChatCompletionString.javafoundation-models/openai/src/main/java/com/sap/ai/sdk/foundationmodels/openai/OpenAiClientWithSystemPrompt.java renamed to foundation-models/openai/src/main/java/com/sap/ai/sdk/foundationmodels/openai/ChatCompletionString.java foundation-models/openai/src/main/java/com/sap/ai/sdk/foundationmodels/openai/OpenAiClientWithSystemPrompt.java renamed to foundation-models/openai/src/main/java/com/sap/ai/sdk/foundationmodels/openai/ChatCompletionString.java

@@ -5,8 +5,12 @@
 import java.util.stream.Stream;
 import javax.annotation.Nonnull;
 
-/** Client for interacting with OpenAI models. Allows for convenient string prompts only. */
-public interface OpenAiClientWithSystemPrompt {
+/**
+ * Client for interacting with OpenAI models. Allows for convenient string prompts only.
+ *
+ * @since 1.2.0
+ */
+public interface ChatCompletionString {
 
   /**
    * Generate a completion for the given user prompt.

foundation-models/openai/src/main/java/com/sap/ai/sdk/foundationmodels/openai/OpenAiClient.java

@@ -37,7 +37,7 @@
 /** Client for interacting with OpenAI models. */
 @Slf4j
 @RequiredArgsConstructor(access = AccessLevel.PRIVATE)
-public final class OpenAiClient implements OpenAiClientWithSystemPrompt {
+public final class OpenAiClient implements ChatCompletionString {
   private static final String DEFAULT_API_VERSION = "2024-02-01";
   static final ObjectMapper JACKSON = getDefaultObjectMapper();
   @Nullable private String systemPrompt = null;
@@ -113,7 +113,7 @@ public static OpenAiClient withCustomDestination(@Nonnull final Destination dest
    * @return the client
    */
   @Nonnull
-  public OpenAiClientWithSystemPrompt withSystemPrompt(@Nonnull final String systemPrompt) {
+  public ChatCompletionString withSystemPrompt(@Nonnull final String systemPrompt) {
     this.systemPrompt = systemPrompt;
     return this;
   }