Bump version for releaes.

Change pyproject.toml location.

Update Python version and add support for Python 3.13 and 3.14.

- Updated `requires-python` to require Python 3.9 or higher.
- Added classifiers for Python 3.13 and 3.14 in the `classifiers` list.
- Updated the package version from `0.2.17` to `0.2.18`.

Adds is_logged_in() -> bool method.

Merge pull request #8 from mikeckennedy/2-10-compate-change

Fixes schema change from Umami 2.9 to 2.10 on websites response

Add heartbeat API endpoint.

Support IP address in new_event and new_page_view payloads Fixes #2

Version bump the latest release.

Add new page event method.

Doc strings and more validation.

* Added platform type (e.g. Windows) to user agent.
* Added doc strings to most methods.
* Bump the version for next release.
* Added better validation for some functions.
* Added custom error types for validation.