0.0.1

Initial release: Pydantic models for invoices, customers, and taxes, plus an httpx/requests-based API client wrapper.

What's Changed

• Add subaction to get xml file by @DuvanCalle in #1
• Add httpx to handle async requests by @DuvanCalle in #2
• Add list method to invoices by @DuvanCalle in #3
• Update README.md by @lcmartinezdev in #4
• Add customer data validation by @DuvanCalle in #5
• GitHub actions job by @lcmartinezdev in #7

Full Changelog: https://github.com/acuasoft/alegra-e-provider/commits/0.0.1