feat: rust get transform

[aclauer]

Problem

We need transforms with Rust

Closes DIM-XXX

Solution

Right now just supporting get, since we don't have any publishers yet. i'll add that asap.

Add #[tf] attribute to subscribe a module to the transform topic
get_latest() -> get the latest transform between two frames
get() -> get transform at a specified time

Transforms are collected in a hash map and inter-frame transforms are built on demand

How to Test

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[codecov]

Codecov Report

❌ Patch coverage is 30.30303% with 23 lines in your changes missing coverage. Please review.
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
dimos/core/native_module.py	8.33%	11 Missing ⚠️
dimos/navigation/nav_3d/mls_planner/goal_relay.py	33.33%	8 Missing ⚠️
dimos/navigation/basic_path_follower/module.py	33.33%	4 Missing ⚠️

@@           Coverage Diff           @@
##             main    #2816   +/-   ##
=======================================
  Coverage   71.92%   71.92%           
=======================================
  Files         979      979           
  Lines       87410    87436   +26     
  Branches     7990     8007   +17     
=======================================
+ Hits        62866    62889   +23     
- Misses      22404    22420   +16     
+ Partials     2140     2127   -13     

Flag	Coverage Δ
OS-ubuntu-24.04-arm	64.56% <30.30%> (-0.02%)	⬇️
OS-ubuntu-latest	67.03% <30.30%> (-0.03%)	⬇️
Py-3.10	67.03% <30.30%> (-0.02%)	⬇️
Py-3.11	67.03% <30.30%> (-0.03%)	⬇️
Py-3.12	67.02% <30.30%> (-0.04%)	⬇️
Py-3.13	67.02% <30.30%> (-0.04%)	⬇️
Py-3.14	67.03% <30.30%> (-0.03%)	⬇️
Py-3.14t	67.02% <30.30%> (-0.03%)	⬇️
SelfHosted-macOS	36.02% <16.66%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
dimos/hardware/sensors/lidar/fastlio2/module.py	89.02% <ø> (-0.14%)	⬇️
...ee/go2/blueprints/navigation/unitree_go2_nav_3d.py	79.36% <100.00%> (+0.33%)	⬆️
dimos/navigation/basic_path_follower/module.py	37.85% <33.33%> (+0.07%)	⬆️
dimos/navigation/nav_3d/mls_planner/goal_relay.py	65.71% <33.33%> (-14.29%)	⬇️
dimos/core/native_module.py	75.00% <8.33%> (+7.12%)	⬆️

... and 2 files with indirect coverage changes

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