fix: remove key override and edge separation

[rtkay123]

What did we change?

Removed specifying keys for edges. Also created two new methods for account related edges. Updated account conditions retrieval query to use the new edges.

Why are we doing this?

https://github.com/frmscoe/admin-service/issues/64 and https://github.com/frmscoe/admin-service/issues/60

How was it tested?

• [x] Locally
• [x] Development Environment
• [ ] Not needed, changes very basic
• [x] Husky successfully run
• [x] Unit tests passing and Documentation done