front: highlight trains that do not keep to their timetables

[clarani]

Description and goal

In the trains list in the time table, we should highlight the trains that do not manage to keep to their planned timetable.

Acceptance criteria

• [ ] Trains that don't stick to the timetable are marked with an icon and a color corresponding to:
  • Display in warning30, opacity 100%, and clock icon trains where the requested time is different from the actual time on at least one point
  • Display in warning30, opacity 50%, and route icon trains where the requested margin is different from the actual time on at least one point
• [x] They can be filtered using those two new properties like invalid trains

[flomonster]

The feature was updated:

• Trains that don't honor scheduled points should be marked in red
• Trains that don't honor margins should be marked in orange
• We should be able to filter the list of trains with these two news properties