Controller: character navigation in keyboard-only mode, plain Xbox face names (#326)

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Claude <noreply@anthropic.com>

src/config/definitions/defaults-core.ts

@@ -85,6 +85,7 @@ export const CORE_DEFAULT_CONFIG: Pick<
       holdSecondarySub: { kind: 'none' },
       previousEntry: { kind: 'none' },
       nextEntry: { kind: 'none' },
+      toggleCharacterNavigation: { kind: 'none' },
       previousSubtitle: { kind: 'none' },
       nextSubtitle: { kind: 'none' },
       replaySubtitle: { kind: 'none' },