[WIP] Editing

common/keymap.go

@@ -21,6 +21,7 @@ type Keymap struct {
 	SetProject key.Binding
 	Select     key.Binding
 	Insert     key.Binding
+	Undo       key.Binding
 }
 
 // NewKeymap creates a new Keymap.
@@ -100,5 +101,10 @@ func NewKeymap() *Keymap {
 			key.WithKeys("i"),
 			key.WithHelp("insert", "Insert mode"),
 		),
+
+		Undo: key.NewBinding(
+			key.WithKeys("u"),
+			key.WithHelp("undo", "Undo"),
+		),
 	}
 }