Closes #10441 Closes #10440 Closes #10424

Changes proposed in this pull request

All food checks are now in Food utils
Fix citizens getting stuck in eating state with invalid foods
Fix citizens without homebuilding, or level 1 trying to take zero stacks of food
CAN_EAT now is called EDIBLE as can_eat implies citizen can eat this item, which is not necessarily the case. Use FoodUtils.canEat() to check that
RS serilization errors no longer prevent a player from joining the world, instead it logs & resets
Fix fisher pathfinding sometimes getting caught in an infinite loop
Fix navigator NPE when no path was found

Testing

Review please