Set up application directory structure

[joseph-sayler]

Determine how to structure application files/folders. Use the previous project as an example. This may be viable for this project, but also look at some alternatives.

Some possible links to look at:

• https://docs.python-guide.org/writing/structure/
• https://realpython.com/python-application-layouts/
• https://www.the-analytics.club/python-project-structure-best-practices/
• https://duckduckgo.com/?q=python+project+structure&ia=web