EPIC: Database cleaning to include project managers

[trillium]

Overview

This Epic's purpose is to track updates on how the backend/db store information on who manages a project, both on the user model and project model. This tracks how we update the functions to keep everything working properly. Also data cleanliness.

Action Items

• [x] #1987
• [x] #1386
• [x] https://github.com/hackforla/VRMS/issues/1992
• [ ] Once #1984 is merged, THEN, when we update Production, run the script as well.