combine box and parcel models

[amylu00]

Purpose

To-do

Content

---

• I have read and checked the items on the review checklist.

[amylu00]

Do we want to rename everything? The default will be parcel settings.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.81%. Comparing base (7e030b2) to head (c9e0290).
Report is 4 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #481   +/-   ##
=======================================
  Coverage   95.81%   95.81%           
=======================================
  Files          41       41           
  Lines        1601     1601           
=======================================
  Hits         1534     1534           
  Misses         67       67           

Components	Coverage Δ
src	97.47% <ø> (ø)
ext	69.79% <ø> (ø)

[trontrytel]

I think the docs error is unrelated to the PR... Also, I'm not getting it locally. I'll try to pin the package versions

[trontrytel]

I changed some names to be more descriptive. Lmk if you like the new names. Looks good otherwise.

[trontrytel]

Lets see if I can get rid of the docs errors...