feat: Editable directions in state machine

[hannahpurcell]

Asana Ticket: https://app.asana.com/0/1205385723132845/1208153509160218

Builds off of

• tweak: Rename detourText to copyableDetourText, fix typo #2879

[firestack]

I'm hesitant to merge this before we're about to make changes to how detour directions are edited, so we can avoid any backend migrations, does this seem like an issue to you?

[hannahpurcell]

I'm hesitant to merge this before we're about to make changes to how detour directions are edited, so we can avoid any backend migrations, does this seem like an issue to you?

Ahhhh definitely an issue. Would this resolve our problem: I add a frontend / state-machine handler for when editedDirections was not previously initialized, that field should be initialized when the active / past detour is opened?

[hannahpurcell]

Ahhhh definitely an issue.

Fixed here