Normalizer class

[kalashnikovisme]

I usually wrote my code when Copilot suggested me this

normalize :supply_time, with: TimeConverter

and it's a good idea. What do you think about Normalizer class for TramwayForm?

[kalashnikovisme]

@haukot @moshinaan WDYT?

[moshinaan]

Looks useful if u really can get specific symbols