[BUG]: Laggy and Slow parts in the Session feature

### Bug Description

Minor optimisation needed in the workout/session feature.
1. Slow loading of the workout animations.
2. Very low framerate of the confetti after finishing of the session.

### Steps to Reproduce

1. Open the app
2. Start the session

### Logs and Screenshots

https://github.com/user-attachments/assets/255089c2-9ab6-44eb-a661-46a38e9bbac9

### Environment Details

Android (Nothing OS 4.1 based on Android 16)

### Impact

Medium - Feature works but has issues

### Code of Conduct

- [x] I have joined the [Discord server](https://discord.gg/hjUhu33uAn) and will post updates there
- [x] I have searched existing issues to avoid duplicates