- Unity CVE-2025-59489 security hotfix

- revised: tutorial, dead weight, vault over
- gate panel mentions stacks req. for unlock
- add social links to main menu
- ui anim on textbox arrow
- update adaptive app icon for android

fixes
- stack 2-2 exit tile
- granite staying opaque after fall in hole, spikes game over
- volume fade out from options menu
- camera to ignore granite tiles on higher floors
- back to game button from support us screen
- floor peek from level to world map transition

~Redfinch Games