Bug fixes and performance improvements [2026-06-12] — Oxygen Train Steam update #1260185

0. Completely resolved an issue from the previous version where map-related data could cause random crashes.1. Optimized performance usage related to collectible resources to prevent stuttering.2. Fixed an issue with abnormal text display at the bottom of the settings page.3. Fixed an issue where pressing certain keys on the settings page caused other UI screens to pop up.4. Fixed an issue where notification text was obscured behind the settings page UI.5. Slightly reduced nighttime brightness to enhance immersion.6. Fixed an issue where using the mouse wheel on the settings page caused the player to switch weapons in the game world.7. Optimized inventory text display; when only one type of item is present, the item name and quantity are now displayed.8. Replaced the wooden shovel model for a better visual appearance.9. Added functionality allowing the wooden shovel to be used for striki...