* feat: add baseTokenURI

* fix: tests

* chore: dev notation

* chore: changelog

* chore: typo

* Remove extra getters, return empty URI by default

* Update docs

* Rename baseTokenURI to baseURI

* Roll back visibility change of tokenURI

* Update changelog entry

* Version setBaseURI docs

* Improve internal names and comments

* Fix compilation errors

* Add an external getter for baseURI