## Description
Introduces the ability for users with the **Assistant** role to prefill
fields on behalf of other signers. Assistants can fill in various field
types such as text, checkboxes, dates, and more, streamlining the
document preparation process before it reaches the final signers.
https://github.com/user-attachments/assets/c1321578-47ec-405b-a70a-7d9578385895
Currently this won't always display super well since
our insertion solution isn't amazing but our current
minimum bounds within the UI are a bit large and can be
smaller.
This change makes it smaller and uses container queries to
support dynamically displaying labels based on the container
size.
