uv, uv-{python,tool}: add page (#13491)

Co-authored-by: Lena <126529524+acuteenvy@users.noreply.github.com>
Co-authored-by: spageektti <git@spageektti.cc>

pages/common/uv-python.md

@@ -0,0 +1,28 @@
+# uv python
+
+> Manage Python versions and installations.
+> More information: <https://docs.astral.sh/uv/reference/cli/#uv-python>.
+
+- List all available Python installations:
+
+`uv python list`
+
+- Install a Python version:
+
+`uv python install {{version}}`
+
+- Uninstall a Python version:
+
+`uv python uninstall {{version}}`
+
+- Search for a Python installation:
+
+`uv python find {{version}}`
+
+- Pin the current project to use a specific Python version:
+
+`uv python pin {{version}}`
+
+- Show the `uv` Python installation directory:
+
+`uv python dir`