Merge branch 'feat/image-gen-custom-headers' into 'integration_2025-11-27_1087993550082'

feat: [development task] ark runtime (1876778)

See merge request iaasng/volcengine-java-sdk!767

Author: BitsAdmin

volcengine-java-sdk-ark-runtime/src/main/java/com/volcengine/ark/runtime/service/ArkService.java

@@ -305,11 +305,20 @@ public ImagesResponse generateImages(GenerateImagesRequest request) {
         return execute(api.generateImages(request, request.getModel(), new HashMap<>()));
     }
 
+    public ImagesResponse generateImages(GenerateImagesRequest request, Map<String, String> customHeaders) {
+        return execute(api.generateImages(request, request.getModel(), customHeaders));
+    }
+
     public Flowable<ImageGenStreamEvent> streamGenerateImages(GenerateImagesRequest request) {
         request.setStream(true);
         return stream(api.streamGenerateImages(request, request.getModel(), new HashMap<>()), ImageGenStreamEvent.class);
     }
 
+    public Flowable<ImageGenStreamEvent> streamGenerateImages(GenerateImagesRequest request, Map<String, String> customHeaders) {
+        request.setStream(true);
+        return stream(api.streamGenerateImages(request, request.getModel(), customHeaders), ImageGenStreamEvent.class);
+    }
+
     public CreateContentGenerationTaskResult createContentGenerationTask(CreateContentGenerationTaskRequest request) {
         return execute(api.createContentGenerationTask(request, request.getModel(), new HashMap<>()));
     }