feat: control systemd Docker daemon target

internal/app/app.go

@@ -44,9 +44,10 @@ type Snapshot struct {
 }
 
 type Result struct {
-	Snapshot Snapshot
-	Notice   string
-	Err      error
+	Snapshot     Snapshot
+	Notice       string
+	Confirmation string
+	Err          error
 }
 
 type Module interface {
@@ -159,6 +160,9 @@ func (a *Application) setTargetDesired(intent Intent) Result {
 	if intent.Enabled && active == nil {
 		return Result{Snapshot: a.Snapshot(), Err: errors.New("no Active Profile; open Profile management before enabling a Target")}
 	}
+	if warning := selected.Confirmation(intent.Enabled); warning != "" && !intent.Confirm {
+		return Result{Snapshot: a.Snapshot(), Confirmation: warning}
+	}
 	result := selected.SetDesired(context.Background(), intent.Enabled, active)
 	a.inspections[selected.ID()] = result.Inspection
 	notice := ""