Update Version 1.2.1

✅ Optimizations
✅ Improved low‑settings graphics
✅ Adjusted ambient sounds
✅ House puzzle made easier to solve
✅ Haunted box bug fixed in the mental hospital
✅ Invisible collider issue fixed in the mental hospital
✅ Dog feeding interaction added in the first chapter
✅ Dog jitter issue fixed
✅ Drawer opening direction corrected in the main chapter
✅ Various minor glitches fixed