Allow translation of Pipeline Schedules

What does this MR do?

Put underscores at lots of places

Are there points in the code the reviewer needs to double check?

all the things

Why was this MR needed?

So I could have some experience with this.

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Documentation created/updated
• Tests
  • All builds are passing
• Branch has no merge conflicts with master (if it does - rebase it please)
• Squashed related commits together