fix: remove alt screen to prevent huh/bubbletea terminal conflict

tea.WithAltScreen() caused the alternate buffer to conflict with
huh form rendering.  Using normal screen lets huh render inline.
Also reverted broken tea.Suspend/tea.Resume (not valid commands).

internal/ui/ui.go

@@ -59,7 +59,7 @@ type deployCompleteMsg struct {
 func Run(r preflight.Result) error {
 	preflightResult = r
 	m := Model{state: viewRoute}
-	p := tea.NewProgram(m, tea.WithAltScreen())
+	p := tea.NewProgram(m)
 	if _, err := p.Run(); err != nil {
 		return err
 	}
@@ -137,21 +137,16 @@ func (m Model) View() string {
 }
 
 func (m Model) startDeploy() tea.Cmd {
+	m.deploying = true
 	return func() tea.Msg {
-		m.deploying = true
-
 		s, err := runDeployForm()
 		if err != nil {
 			return deployCompleteMsg{err}
 		}
-
-		// Deploy native node
 		err = deployNative(s)
-
 		if err == nil {
 			state.Save(&s)
 		}
-
 		return deployCompleteMsg{err}
 	}
 }