Save preferred and avoided networks not on vehicle configuration

🚧 THIS IS A TICKET MIGRATED FROM UPVOTY. The original ticket and comments will be available for a limited time over at:
https://abrp.upvoty.com/b/request-a-feature/save-preferred-and-avoided-networks-not-on-vehicle-configuration/
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This is actually super confusing and useless. I want to globally prefer and avoid networks, not just on my „vacation“ vehicle configuration.