Refactor and clean up codebase by removing unused functions and reorganizing imports

- Removed unused model keys and functions from properties.py.
- Deleted projection.py as its functions were no longer needed.
- Cleaned up model_catalog.py by removing unused model directory function.
- Updated imports in various test files to reflect new module structure.
- Removed deprecated test cases related to image editing tools.
- Added new tests for ONNX runtime provider selection logic.

tests/test_cutout_interaction.py

@@ -9,7 +9,7 @@ sys.path.insert(0, str(SOURCE_ROOT))
 from anyimage.common.selection import SelectionPath
 from anyimage.common import viewport
 from anyimage.operators.cutout_tool import interaction
-from anyimage.operators.cutout_tool import main as cutout_main
+from anyimage.operators.cutout_tool import operators as cutout_main
 
 
 class Pie: