Add configure return resource percent, add stability on place crashes

Remove posibility grind per item for optimize

Change mod size, add config to change max inventory items and max weight

Fix return count resources for mythos structures, some changes in animations when grind, Grinder can picked up

Optimize BP code, create resource stackable, change maximum elements in grinder, add some animations

Fix server using for other not host players

Fix check update items in grinder

Fix visibility on server

First iteration. Can grind one item on stack or all items in stack.