fix(space): 정리된 intent hud와 리뷰 반영

src/widgets/space-timer-hud/ui/SpaceTimerHudWidget.tsx

@@ -9,7 +9,6 @@ import {
 } from '@/features/restart-30s';
 
 interface SpaceTimerHudWidgetProps {
-  timerLabel: string;
   timeDisplay?: string;
   className?: string;
   hasActiveSession?: boolean;
@@ -28,7 +27,6 @@ interface SpaceTimerHudWidgetProps {
 const HUD_ACTIONS = copy.space.timerHud.actions;
 
 export const SpaceTimerHudWidget = ({
-  timerLabel,
   timeDisplay = '25:00',
   className,
   hasActiveSession = false,