refactor: move FillMaskedArea_UTK from tools to image category

__init__.py

@@ -284,9 +284,9 @@ except ImportError as e:
 
 # 尝试导入其他可能有依赖的节点
 try:
-    from .nodes.tools.fill_masked_area import \
+    from .nodes.image.fill_masked_area import \
         NODE_CLASS_MAPPINGS as FILL_MASKED_MAPPINGS
-    from .nodes.tools.fill_masked_area import \
+    from .nodes.image.fill_masked_area import \
         NODE_DISPLAY_NAME_MAPPINGS as FILL_MASKED_DISPLAY_MAPPINGS
 except ImportError:
     FILL_MASKED_MAPPINGS = {}

nodes/image/fill_masked_area.py

@@ -36,7 +36,7 @@ def mask_blur(mask, feathering):
 
 
 class FillMaskedArea_UTK:
-    CATEGORY = "UniversalToolkit/Tools"
+    CATEGORY = "UniversalToolkit/Image"
 
     @classmethod
     def INPUT_TYPES(cls):