Use one counter across full save path

__init__.py

@@ -1,7 +1,7 @@
 from .dumas_image_nodes import (
     NODE_CLASS_MAPPINGS as IMAGE_NODE_CLASS_MAPPINGS,
     NODE_DISPLAY_NAME_MAPPINGS as IMAGE_NODE_DISPLAY_NAME_MAPPINGS,
-    _next_counter,
+    _next_counter_for_relative_path,
     resolve_serve_token,
 )
 from .dumas_json_nodes import (
@@ -102,10 +102,10 @@ try:
             parts = [part for part in name.replace("\\", "/").split("/") if part]
             if not parts:
                 return 1, ""
-            frame_dir = os.path.join(base, *parts[:-1])
-            counter = _next_counter(frame_dir, parts[-1])
-            resolved_name = parts[-1].replace("%counter%", str(counter).zfill(digits))
-            return counter, "/".join(parts[:-1] + [resolved_name])
+            relative_template = "/".join(parts)
+            counter = _next_counter_for_relative_path(base, relative_template)
+            resolved_relative = relative_template.replace("%counter%", str(counter).zfill(digits))
+            return counter, resolved_relative
 
         try:
             loop = asyncio.get_running_loop()