Fixed some small issues.

● Fixed the issue of time passing too quickly.

● Fixed an issue where vehicle tires in old saves could never be repaired.

● Fixed a bug where, on certain resolutions, the button would disappear when right-clicking to use an item.

● Fixed a bug where a building structure's state was not saved after taking damage.

● When repairing damaged structures, the damaged part's color now gradually turns green as it is repaired.