fix: use maximized instead of fullscreen and disable quit keybindings

- Change wt -F (fullscreen) to wt -M (maximized) — keeps titlebar and taskbar
- Use DisableQuitKeybindings() in wt mode to fully disable q and ctrl+c
- Hide help text in wt mode to remove visible q quit hint

cmd/kctl-tui/full.go

@@ -355,7 +355,7 @@ func (m *fullModel) startWtSession() tea.Cmd {
 	kubeexec.VerboseLog("[debug] panelCmd=%s\n", panelCmd)
 	kubeexec.VerboseLog("[debug] k9sCmdA=%s\n", k9sCmdA)
 
-	wtCmd := fmt.Sprintf("wt -F new-tab %s ; split-pane -H -s 0.75 %s", panelCmd, k9sCmdA)
+	wtCmd := fmt.Sprintf("wt -M new-tab %s ; split-pane -H -s 0.75 %s", panelCmd, k9sCmdA)
 
 	if len(m.cfg.Envs) > 1 {
 		envB := m.cfg.Envs[1]

cmd/kctl-tui/panel.go

@@ -95,7 +95,8 @@ func newPanelModel(context, ns, team string) *panelModel {
 
 	m := &panelModel{context: context, ns: ns, team: team, cfg: cfg, step: stepEnvMenu, list: l, input: ti}
 	if m.isWtMode() {
-		l.KeyMap.Quit.SetEnabled(false) // "q" deaktivieren, "ctrl+c" bleibt
+		l.DisableQuitKeybindings()
+		l.SetShowHelp(false)
 	}
 	if loadErr != nil {
 		m.err = fmt.Errorf("config load failed: %w", loadErr)