Timer polish

[bglw]

Partially from #37

• [x] Show time in minutes and seconds
• [x] Show negative time better
• [ ] Show number of penalties accrued
• [x] Fix display of lost time when swapping
• [ ] Render overtime better in some way
• [x] Fix timer name alignment

[bglw]

Labelled as Future as the remaining items only apply to timed games, which aren't available in the MVP release.