Rename subpackage trk -> nav (#180)

Author: ebrahimebrahim

README.rst

@@ -58,7 +58,7 @@ Dev mode
 Installing Meshroom
 -------------------
 
-If you are using ``openlifu.trk.photoscan`` to reconstruct meshes from photo collections, then you will need to set up **Meshroom**.
+If you are using ``openlifu.nav.photoscan`` to reconstruct meshes from photo collections, then you will need to set up **Meshroom**.
 
 Ubuntu
 ~~~~~~

pyproject.toml

@@ -252,4 +252,4 @@ messages_control.disable = [
 ]
 
 [tool.setuptools.package-data]
-openlifu = ["trk/meshroom_pipelines/*.mg"]
+openlifu = ["nav/meshroom_pipelines/*.mg"]

src/openlifu/db/database.py

@@ -12,7 +12,7 @@
 import h5py
 
 from openlifu.plan import Protocol, Run, Solution
-from openlifu.trk.photoscan import Photoscan, load_data_from_photoscan
+from openlifu.nav.photoscan import Photoscan, load_data_from_photoscan
 from openlifu.util.json import PYFUSEncoder
 from openlifu.xdc import Transducer