Bug fixes:
- Polished the effects of enemies affected by elemental statuses.
- Polished the level up screen appearance.
- Added boss icon indicators when bosses are off-screen.
- Added an animation for hearts gained when returning to the main menu and when claiming achievement rewards.
- Updated the results screen to display currency gained during the current stage and total currency gained during the entire run.
- Fixed overlapping upgrade names.
- Fixed broken pixels affecting the level up screen.