feat: Add GitHub Actions workflow for building and testing the Depth Anything 3 extension

- Create a build workflow in `.github/workflows/build.yml` to automate the build process.
- Configure Python environment and install dependencies.
- Add steps for running tests and packaging the extension.

chore: Initialize project metadata and dependencies for Depth Anything 3

- Add `pyproject.toml` for project configuration and dependencies.
- Include optional dependencies for app and gs functionalities.
- Define project scripts and metadata.

chore: Add requirements file for Depth Anything 3 dependencies

- Create `requirements.txt` listing all necessary packages for the project.

feat: Implement export utility functions for Depth Anything 3

- Create `src/depth_anything_3/utils/export/__init__.py` to handle various export formats.
- Implement functions for exporting predictions in different formats.

feat: Add ray utility functions for homography estimation

- Create `src/depth_anything_3/utils/ray_utils.py` with functions for computing optimal rotation and homography using RANSAC.

feat: Implement vendor preparation script

- Add `prepare_vendor.py` to manage third-party dependencies and artifacts.
- Include functions for downloading and verifying artifacts based on a lock file.

test: Add unit tests for vendor preparation script

- Create `tests/test_prepare_vendor.py` to test artifact downloading and verification.
- Implement tests for handling hash mismatches and unsupported platforms.

chore: Add vendor lock file for dependency management

- Create `vendor.lock.toml` to define artifacts and platforms for the project.

patches/depth-anything-3/requirements.txt

@@ -0,0 +1,23 @@
+pre-commit
+trimesh
+torch>=2
+torchvision
+einops
+huggingface_hub
+imageio
+numpy<2
+opencv-python
+open3d
+fastapi
+uvicorn
+requests
+typer
+pillow
+omegaconf
+evo
+e3nn
+moviepy
+plyfile
+pillow_heif
+safetensors
+pycolmap