[OpenAI] Modes required to be public in Java SDK (#26651)

Author: mssfang

specification/cognitiveservices/OpenAI.Inference/client.tsp

@@ -17,11 +17,30 @@ using Azure.ClientGenerator.Core;
 
 // Some models from routes with suppressed visibility are still desired for custom public surface.
 @@access(Azure.OpenAI.ImageGenerationOptions, Access.public);
+@@usage(Azure.OpenAI.ImageGenerationOptions, Usage.input | Usage.output);
 @@access(Azure.OpenAI.ImageLocation, Access.public);
-@@access(Azure.OpenAI.ImageGenerations, Access.public, "csharp");
-@@access(Azure.OpenAI.ImageGenerations, Access.public, "python");
-@@access(Azure.OpenAI.ImageGenerations, Access.public, "javascript");
+@@usage(Azure.OpenAI.ImageLocation, Usage.input | Usage.output);
 @@access(Azure.OpenAI.ImageSize, Access.public);
+@@usage(Azure.OpenAI.ImageGenerations, Usage.input | Usage.output);
+
+// Java will need to have those models expose in public surface.
+@@access(Azure.OpenAI.AudioTaskLabel, Access.public, "java");
+@@access(Azure.OpenAI.AudioTranscription, Access.public, "java");
+@@access(Azure.OpenAI.AudioTranscriptionSegment, Access.public, "java");
+@@access(Azure.OpenAI.AudioTranslation, Access.public, "java");
+@@access(Azure.OpenAI.AudioTranslationSegment, Access.public, "java");
+@@access(Azure.OpenAI.AzureChatExtensionConfiguration, Access.public, "java");
+@@access(Azure.OpenAI.AzureChatExtensionType, Access.public, "java");
+@@access(Azure.OpenAI.AzureOpenAIOperationState, Access.public, "java");
+@@access(Azure.OpenAI.ChatChoice, Access.public, "java");
+@@access(Azure.OpenAI.ChatCompletions, Access.public, "java");
+// Error: Model 'ChatCompletionsOptions' cannot be set as access=public, as it refers Union 'FunctionCallPreset | FunctionName'
+// @@access(Azure.OpenAI.ChatCompletionsOptions, Access.public, "java");
+@@access(Azure.OpenAI.ChatMessage, Access.public, "java");
+@@access(Azure.OpenAI.ChatRole, Access.public, "java");
+@@access(Azure.OpenAI.FunctionCall, Access.public, "java");
+@@access(Azure.OpenAI.FunctionDefinition, Access.public, "java");
+@@access(Azure.OpenAI.FunctionName, Access.public, "java");
 
 @@access(Azure.OpenAI.AzureCognitiveSearchIndexFieldMappingOptions,
   Access.public