Simple ekf test

[PNieck]

Description

Adds script to generate ekf test scenario with constant data

Motivation and Context

EKF functional tests

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

How Has This Been Tested?

• [ ] Already covered by automatic testing.
• [ ] New test added: (add PR link here).
• [x] Tested by hand on: (list targets here). host-generic-pilot

Checklist:

• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I have added tests to cover my changes.
• [x] All new and existing linter checks and tests passed.
• [x] My changes generate no new compilation warnings for any of the targets.

Special treatment

• [x] This PR needs additional PRs to work (list the PRs, preferably in merge-order). https://github.com/phoenix-pilot/phoenix-pilot-core/pull/270
• [ ] I will merge this PR by myself when appropriate.

[niewim19]

Apart from changes in models this PR adds scripts for data generation. Currently it is generating data in some arbitrary way. Please add adequate comments which describe what each script does. Alternatively a documentation file may be created, which describes these scripts in details. Maybe a README.md file?

[PNieck]

Apart from changes in models this PR adds scripts for data generation. Currently it is generating data in some arbitrary way. Please add adequate comments which describe what each script does. Alternatively a documentation file may be created, which describes these scripts in details. Maybe a README.md file?

Done