Codex application override added.

internal/app/application_overrides_test.go

@@ -181,8 +181,9 @@ func TestApplicationsMenuActivatesOnlyOnEnterAndReleasesCapture(t *testing.T) {
 		{"down", "NetworkManager"},
 		{"down", "Ninjam"},
 		{"down", "Rogue"},
+		{"down", "Codex"},
 		{"down", "Default"},
-		{"up", "Rogue"},
+		{"up", "Codex"},
 	} {
 		a.ui.handle(interaction.Key{Name: step.key})
 		if got := voice.messages[len(voice.messages)-1]; got != step.want {
@@ -218,6 +219,7 @@ func TestApplicationsMenuActivatesOnlyOnEnterAndReleasesCapture(t *testing.T) {
 	}
 	a.open_applications()
 	a.ui.handle(interaction.Key{Name: "down"}) // Rogue
+	a.ui.handle(interaction.Key{Name: "down"}) // Codex
 	a.ui.handle(interaction.Key{Name: "down"}) // list wraps to Default
 	a.ui.handle(interaction.Key{Name: "enter"})
 	if a.saves_unavailable() || a.engine.Tracking_mode() != "cursor" {