Refactor: Filters frontend logic

Try using a form library

Currently the filters are quite complex, we need to validate ways to make it simpler to use and maintain

Start by reviewing the dashboard's existing frontend filter logic and documenting its validation and maintenance pain points. Evaluate whether a form library can simplify that logic; done requires a validated approach with an agreed scope, but the issue names no files or tests.

Written by the indexing model from the issue text.