add LinearMPC extension

[baggepinnen]

Automatic conversion of LQGProblem to LinearMPC.MPC

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.56%. Comparing base (c725cf6) to head (4dc08bf).
⚠️ Report is 2 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #132      +/-   ##
==========================================
+ Coverage   90.52%   90.56%   +0.04%     
==========================================
  Files          19       20       +1     
  Lines        2986     3010      +24     
==========================================
+ Hits         2703     2726      +23     
- Misses        283      284       +1     

Flag	Coverage Δ
unittests	90.56% <100.00%> (+0.04%)	⬆️

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

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.