[NEW TOOLS] Set Legend Component View Orientation

This new tool allow to set in batch orientation of legend component.
It works even if no view is properly setup in the family itself.

See PR to have a look at the code New Tools: Set legend component orientation by jmcouffin · Pull Request #1743 · eirannejad/pyRevit · GitHub
Use latest WIP Installers here to try Merge pull request #1743 from jmcouffin/feature/legend · eirannejad/pyRevit@74c486a · GitHub