Poe-client

- Bug fix for shared policy states

- Change request logging to debug
- Change minimum required Python version to 3.8
- Allow Public Stash Tab to be called without an auth token, and to always return raw JSON
- Add support for LeagueAccount and it's API/Schema

- Added new fields from Scourge League on Item

- FlavourTextParsed is either dict or string

- Support for FlavourTextParsed field

- New fields for Metadata and Items