Features
* Introduced the `uvx activate` command, enabling activation via bash function.
* Added `uvx setup`, allowing setup configurations and handling of metadata to prevent unnecessary re-setups unless
forced.
* Added `uvx create` to facilitate custom creation processes with support for metadata handling.
Fixes
* Enhanced shell compatibility by displaying a warning for unsupported shells during activation and hinting at the
necessity of running `uvx setup` (and others).
Documentation
* Provided detailed documentation for `uvx setup` to assist users in understanding its usage and configurations.