Increase how much the robots pay for food.

[WineAllWine]

The robots buying food & drink minigame is great.

But you can get way more money doing cargo bounties.

We should increase the amount bots pay for food by about 10x to make up for the difference.

[nianjiilical]

add a combo meter that goes up if you keep serving bots without any leaving and slowly decays when the portal's closed