28. Entity Relationship Diagram (Points: 3)

Using the provided Prisma schema file, create a Entity Relationship diagram using mermaid.js.

Your diagram should model the relationships between the different entities, including their attributes and how they connect (e.g., one-to-many, many-to-many).

Acceptance Criteria:

1. The schema diagram should represent each entity from the provided schema file and at least one relationship between entities.
2. Use Mermaid.js to clearly depict the relationships between tables (one-to-many, many-to-many, etc.).
3. The diagram does not need to match every attribute, but core relationships and entities should be represented.