Fixed display of estimated recipe time with new recipe format

[0phelia36]

TL;DR

Fixed display of estimated recipe time with new recipe format with multiple tasks per step supported, uses the longest task in the step to estimate with.

What

What is affected by this PR?

• [ ] API
• [X] GUI
• [ ] Hardware Integration
• [ ] OS/Deployment
• [ ] Documentation
• [ ] Other (please describe in notes)

Testing

How was this tested?

• [ ] Locally Virtualized
• [X] Raspberry Pi
• [ ] With Hardware
• [ ] Other (please describe in notes)

Notes

How was your day?