Python Plugin Architecture example

This Plugin Architecture example is inspired by https://mwax911.medium.com/building-a-plugin-architecture-with-python-7b4ab39ad4fc and https://eli.thegreenplace.net/2012/08/07/fundamental-concepts-of-plugin-infrastructures .

It provides a FastAPI project, calling two different plugins providing text operations. It is meant to serve as an example for other projects.