fix(image-to-text): log warning when chat.completions fallback drops batch frames

When the chat.completions fallback path runs on a batched image input, only
the first frame is sent. Add a logging.warning so ComfyUI server logs surface
the dropped frame count even if the UI status string is ignored.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

image_to_text_node.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import logging
 from typing import Any
 
 from comfy_api.latest import io, ui
@@ -16,6 +17,8 @@ from .client import (
 from .iotypes import ParamConnection
 from .models import LMStudioConnectionPayload
 
+_logger = logging.getLogger(__name__)
+
 
 class LMStudioImageToText(io.ComfyNode):
     @classmethod
@@ -181,6 +184,11 @@ class LMStudioImageToText(io.ComfyNode):
                 raise ValueError("chat.completions fallback returned no text output")
 
             if batch_size > 1:
+                _logger.warning(
+                    "LMStudio image_to_text chat.completions fallback only supports "
+                    "one image; %d additional frame(s) were dropped.",
+                    batch_size - 1,
+                )
                 fallback_reason += (
                     f" Note: chat.completions fallback only supports one image; "
                     f"{batch_size - 1} additional frame(s) were dropped."