performance_assessment report + removed fuelPlanning

Description

• Added performance_assessment report
• removed switches for submodules from config and code
• removed fuelPlanning and missionOptimization (relies on fuel planning)
• Repository has been forked by @philipp.hansmann before removin fuelPlanning and missionOptimization
• Performend major cleanup; not quite thorough though

Related Issue(s)

• Closes #[feature issues] There was an issue for that but i dunno right now

Other Changes

Screenshots/Logs

Testing Instructions

1. [Step 1: How to test]
2. [Step 2: Expected outcome]
3. [Step 3: Additional steps if required]

Developer Checklist

• Code has been tested locally and/or in pipeline.
• (if applicable) documentation updated.
• (if applicable) impact of new dependencies reviewed and included in project.
• Merge conflicts resolved with the target branch.

Additional Notes

Add any information reviewers should focus on, e.g., specific files, functions, or changes of interest.