Suggestion: Save training panel settings

[ThyBonnie]

Is your feature request related to a problem? Please describe.
The months in trainings panel reset when quitting the game, the setting's aren't saved.

Describe the solution you'd like
Being able to save the months the trainings will last

Describe alternatives you've considered
None

Additional context
They just don't save, it's annoying that every time i have to config there again.