chore: [OpenAI] Deprecate manually written clien and remove @Beta on generated client

Author: CharlesDuboisSAP

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

@@ -112,8 +112,7 @@ public static OpenAiClient withCustomDestination(@Nonnull final Destination dest
   }
 
   /**
-   * Use this method to set a system prompt that should be used across multiple chat completions
-   * with basic string prompts {@link #streamChatCompletionDeltas(OpenAiChatCompletionParameters)}.
+   * Add a system prompt before user prompts.
    *
    * <p>Note: The system prompt is ignored on chat completions invoked with
    * OpenAiChatCompletionPrompt.
@@ -133,8 +132,10 @@ public OpenAiClient withSystemPrompt(@Nonnull final String systemPrompt) {
    * @param prompt a text message.
    * @return the completion output
    * @throws OpenAiClientException if the request fails
+   * @deprecated Use {@link #chatCompletion(OpenAiChatCompletionRequest)} instead.
    */
   @Nonnull
+  @Deprecated
   public OpenAiChatCompletionOutput chatCompletion(@Nonnull final String prompt)
       throws OpenAiClientException {
     final OpenAiChatCompletionParameters parameters = new OpenAiChatCompletionParameters();
@@ -183,8 +184,10 @@ public CreateChatCompletionResponse chatCompletion(
    * @param parameters the completion request.
    * @return the completion output
    * @throws OpenAiClientException if the request fails
+   * @deprecated Use {@link #chatCompletion(OpenAiChatCompletionRequest)} instead.
    */
   @Nonnull
+  @Deprecated
   public OpenAiChatCompletionOutput chatCompletion(
       @Nonnull final OpenAiChatCompletionParameters parameters) throws OpenAiClientException {
     warnIfUnsupportedUsage();
@@ -321,8 +324,10 @@ public Stream<OpenAiChatCompletionDelta> streamChatCompletionDeltas(
    * @param parameters The prompt, including a list of messages.
    * @return A stream of message deltas
    * @throws OpenAiClientException if the request fails or if the finish reason is content_filter
+   * @deprecated Use {@link #streamChatCompletionDeltas(OpenAiChatCompletionRequest)} instead.
    */
   @Nonnull
+  @Deprecated
   public Stream<com.sap.ai.sdk.foundationmodels.openai.model.OpenAiChatCompletionDelta>
       streamChatCompletionDeltas(@Nonnull final OpenAiChatCompletionParameters parameters)
           throws OpenAiClientException {
@@ -383,6 +388,7 @@ public EmbeddingsCreate200Response embedding(@Nonnull final EmbeddingsCreateRequ
    * @throws OpenAiClientException if the request fails
    */
   @Nonnull
+  @Deprecated
   public OpenAiEmbeddingOutput embedding(@Nonnull final OpenAiEmbeddingParameters parameters)
       throws OpenAiClientException {
     return execute("/embeddings", parameters, OpenAiEmbeddingOutput.class);

foundation-models/openai/src/main/java/com/sap/ai/sdk/foundationmodels/openai/generated/model/ChatCompletionFunctionCall.java

@@ -33,7 +33,6 @@
  * should be called, as generated by the model.
  */
 // CHECKSTYLE:OFF
-@com.google.common.annotations.Beta
 public class ChatCompletionFunctionCall
 // CHECKSTYLE:ON
 {

foundation-models/openai/src/main/java/com/sap/ai/sdk/foundationmodels/openai/generated/model/ChatCompletionFunctionCallOption.java

@@ -33,7 +33,6 @@
  * forces the model to call that function.
  */
 // CHECKSTYLE:OFF
-@com.google.common.annotations.Beta
 public class ChatCompletionFunctionCallOption
 // CHECKSTYLE:ON
 {

foundation-models/openai/src/main/java/com/sap/ai/sdk/foundationmodels/openai/generated/model/ChatCompletionFunctions.java

@@ -36,7 +36,6 @@
  */
 @Deprecated
 // CHECKSTYLE:OFF
-@com.google.common.annotations.Beta
 public class ChatCompletionFunctions
 // CHECKSTYLE:ON
 {

foundation-models/openai/src/main/java/com/sap/ai/sdk/foundationmodels/openai/generated/model/ChatCompletionMessageToolCall.java

@@ -30,7 +30,6 @@
 
 /** ChatCompletionMessageToolCall */
 // CHECKSTYLE:OFF
-@com.google.common.annotations.Beta
 public class ChatCompletionMessageToolCall
 // CHECKSTYLE:ON
 {

foundation-models/openai/src/main/java/com/sap/ai/sdk/foundationmodels/openai/generated/model/ChatCompletionMessageToolCallChunk.java

@@ -32,7 +32,6 @@
 
 /** ChatCompletionMessageToolCallChunk */
 // CHECKSTYLE:OFF
-@com.google.common.annotations.Beta
 public class ChatCompletionMessageToolCallChunk
 // CHECKSTYLE:ON
 {

foundation-models/openai/src/main/java/com/sap/ai/sdk/foundationmodels/openai/generated/model/ChatCompletionMessageToolCallChunkFunction.java

@@ -30,7 +30,6 @@
 
 /** ChatCompletionMessageToolCallChunkFunction */
 // CHECKSTYLE:OFF
-@com.google.common.annotations.Beta
 public class ChatCompletionMessageToolCallChunkFunction
 // CHECKSTYLE:ON
 {

foundation-models/openai/src/main/java/com/sap/ai/sdk/foundationmodels/openai/generated/model/ChatCompletionMessageToolCallFunction.java

@@ -30,7 +30,6 @@
 
 /** The function that the model called. */
 // CHECKSTYLE:OFF
-@com.google.common.annotations.Beta
 public class ChatCompletionMessageToolCallFunction
 // CHECKSTYLE:ON
 {

foundation-models/openai/src/main/java/com/sap/ai/sdk/foundationmodels/openai/generated/model/ChatCompletionNamedToolChoice.java

@@ -32,7 +32,6 @@
 
 /** Specifies a tool the model should use. Use to force the model to call a specific function. */
 // CHECKSTYLE:OFF
-@com.google.common.annotations.Beta
 public class ChatCompletionNamedToolChoice
 // CHECKSTYLE:ON
 {

foundation-models/openai/src/main/java/com/sap/ai/sdk/foundationmodels/openai/generated/model/ChatCompletionNamedToolChoiceFunction.java

@@ -30,7 +30,6 @@
 
 /** ChatCompletionNamedToolChoiceFunction */
 // CHECKSTYLE:OFF
-@com.google.common.annotations.Beta
 public class ChatCompletionNamedToolChoiceFunction
 // CHECKSTYLE:ON
 {