Implement a converter from NGE to OSRD - Part 2

[maelysLeratRosso]

Second part of #7539

Acceptance criteria

• A timetable change implies an update of the NGE model

• An action on trainruns* in NGE implies an update of the timetable

  • Create trainrun
    • Create valid trainrun with valid path => train schedule creation
  • Update trainrun
    • Update trainrun path (shorten and lengthen steps or only start, intermediary or end step) => train schedule updated
    • Update trainrun departure time => train schedule updated
    • Update trainrun label => create/update/delete label of associated train schedule
  • Delete trainrun
    • Delete trainrun => delete train schedule

• Information converted from NGE to OSRD :

  • Times on NGE nodes : Converting times from NGE to OSRD #8389
  • Labels : Converting labels between OSRD and NGE #8397
  • Frequency : Converting NGE frequencies as labels in OSRD #8399
  • Category : Converting NGE categories as labels in OSRD #8400

[louisgreiner]

Forgot to close but done #8220