feat: Auto-apply style anchor prefix when regenerating frame images

api/routers/editor.py

@@ -454,13 +454,25 @@ async def regenerate_frame_image(
     try:
         # Import and use PixelleVideo core services
         from api.dependencies import get_pixelle_video
+        from api.routers.quality import _style_anchors
         
         pixelle_video = await get_pixelle_video()
         
+        # Get style anchor prefix if available
+        style_prefix = ""
+        if storyboard_id in _style_anchors:
+            style_data = _style_anchors[storyboard_id]
+            style_prefix = style_data.get("style_prefix", "")
+            if style_prefix:
+                logger.info(f"Applying style anchor prefix: {style_prefix[:50]}...")
+        
+        # Apply style prefix to prompt
+        final_prompt = f"{style_prefix}, {prompt}" if style_prefix else prompt
+        
         # Use MediaService to generate image via RunningHub workflow
         # Use image_flux workflow by default, or get from config
         result = await pixelle_video.image(
-            prompt=prompt,
+            prompt=final_prompt,
             media_type="image",
             workflow="runninghub/image_flux.json",
         )