chore: remove Python implementation and build config

Rust rewrite provides full feature parity. Python sources,
tests, pyproject.toml, and uv.lock are no longer needed.

.gitignore

@@ -1,21 +1,7 @@
-__pycache__/
-*.py[cod]
-*$py.class
-*.egg-info/
-dist/
-build/
-.venv/
-.pytest_cache/
-.pyright/
-*.egg
+/target
 
 # makepkg build artifacts
 pkg/src/
 pkg/pkg/
 pkg/*.pkg.tar*
 pkg/moonset/
-
-
-# Added by cargo
-
-/target