feat(migrate): support Python migrations from uv #155
Description
Summary
Add support for migrating Python installations managed by uv to dtvem.
Background
uv is a fast Python package and project manager from Astral (makers of Ruff). It can manage Python versions similar to pyenv, and is gaining popularity.
Requirements
- Detect uv-managed Python installations
- Detect and preserve global packages installed via uv
- Support migration of uv Python versions to dtvem
Implementation Notes
- uv stores Python installations in
~/.local/share/uv/python/(Unix) or similar on Windows - Need to create a new migration provider at
src/migrations/python/uv/provider.go - Follow the pattern established by the pyenv migration provider