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_mask_undo.py

@@ -8,7 +8,7 @@ import pytest
 sys.path.insert(0, str(Path(__file__).parents[1] / "src"))
 
 from anyimage.common import image, viewport
-from anyimage.operators.image_edit_tool import mask
+from anyimage.operators import mask_tool as mask
 
 
 @pytest.mark.parametrize("gesture", ["LASSO", "BRUSH", "POLYLINE"])