Add cutout profile and teddy balloon height calculations

- Implemented cotangent Poisson field and Poisson balloon profile in cutout_profile.py.
- Added teddy balloon heights calculation and related functions in cutout_teddy.py.
- Introduced interaction utilities for image editing in interaction.py.
- Developed depth normalization and analysis functions in cutout_depth.py.
- Created a validation script for cutout assets in validate_cutout_asset.py.

tools/validate_moge_depth_plane.py

@@ -161,7 +161,7 @@ def main():
     static_depth = next(
         node.image
         for node in image_textures
-        if node.image.name == "MoGe Test.depth"
+        if node.image.name == "MoGe Test_depth.exr"
     )
     assert static_depth.source != "SEQUENCE"
     geometry_textures = [