Balance improvement and minor fixes
- Increased damage cost from 50 to 80
- Increased healing cost from 1500 to 2500
- Accelerated regeneration application speed from (1‑10 sec) to (0.2‑4)
- Added a new app icon
- Added animation for selecting the active tab
- Fixed bug with the placement of the button that jumps to the last opened location
- Fixed bug preventing transition to a new difficulty level
- Fixed bug where the purchased and selected pet was not displayed