fix(tui): pass configured voice shortcut through TextInput layer

Thread the live parsed voiceRecordKey into TextInput so configured voice.record_key chords bubble to useInputHandlers instead of being consumed as editor input. This removes the last hardcoded Ctrl+B pass-through in the composer path while preserving existing global control chord behavior.

ui-tui/src/app/interfaces.ts

@@ -321,6 +321,7 @@ export interface AppLayoutComposerProps {
   queuedDisplay: string[]
   submit: (value: string) => void
   updateInput: StateSetter<string>
+  voiceRecordKey: ParsedVoiceRecordKey
 }
 
 export interface AppLayoutProgressProps {