Refer to database id:s in a consistent manner throughout the codebase

[seallard]

The database id:s are referred to in various ways in variable and function names throughout the codebase. We should settle on some naming convention.

[Vince-janv]

Closing due to inactivity. Reopen and answer the question below if you want this prioritised.

Concerning the proposed feature:

• Who would utilise this feature?
• How much time would be saved weekly?