Module undo 

CLI handler for ralph undo command.

Responsibilities:

• Handle ralph undo to restore the most recent snapshot.
• Handle ralph undo --list to show available snapshots.
• Handle ralph undo --dry-run to preview restores.
• Handle ralph undo --id <id> to restore a specific snapshot.

Not handled here:

• Core undo logic (see crate::undo).
• Queue lock management (delegated to queue module).

Structs

UndoArgs

Functions

handle

Handle the ralph undo command.