Add helper to reproducible shuffle the containers and schedules

[1kastner]

No description provided.

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: +0.02% 🎉

Comparison is base (e1783c3) 94.15% compared to head (e316e02) 94.17%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #196      +/-   ##
==========================================
+ Coverage   94.15%   94.17%   +0.02%     
==========================================
  Files         122      122              
  Lines        4822     4839      +17     
==========================================
+ Hits         4540     4557      +17     
  Misses        282      282              

Files Changed	Coverage Δ
...duled_vehicle_for_onward_transportation_manager.py	93.95% <ø> (ø)
.../database_connection/sqlite_database_connection.py	87.09% <100.00%> (+1.05%)	⬆️
...space_for_containers_delivered_by_truck_service.py	84.04% <100.00%> (-0.17%)	⬇️
...nerator/assign_destination_to_container_service.py	100.00% <100.00%> (ø)
...erator/large_scheduled_vehicle_creation_service.py	100.00% <100.00%> (ø)
...w_generator/truck_for_export_containers_manager.py	98.36% <100.00%> (+0.02%)	⬆️
...w_generator/truck_for_import_containers_manager.py	98.30% <100.00%> (+0.02%)	⬆️
conflowgen/tools/__init__.py	95.45% <100.00%> (+2.12%)	⬆️

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