refactor(toast): HUD 상태 라인 피드백 통합 및 우선순위 큐 적용

src/widgets/space-tools-dock/model/applyQuickPack.ts

@@ -2,30 +2,30 @@ interface ApplyQuickPackParams {
   packId: 'balanced' | 'deep-work' | 'gentle';
   onTimerSelect: (timerLabel: string) => void;
   onSelectPreset: (presetId: string) => void;
-  pushToast: (payload: { title: string; description?: string }) => void;
+  onApplied?: (message: string) => void;
 }
 
 export const applyQuickPack = ({
   packId,
   onTimerSelect,
   onSelectPreset,
-  pushToast,
+  onApplied,
 }: ApplyQuickPackParams) => {
   if (packId === 'balanced') {
     onTimerSelect('25/5');
     onSelectPreset('rain-focus');
-    pushToast({ title: 'Balanced 팩을 적용했어요.' });
+    onApplied?.('Balanced 팩을 적용했어요.');
     return;
   }
 
   if (packId === 'deep-work') {
     onTimerSelect('50/10');
     onSelectPreset('deep-white');
-    pushToast({ title: 'Deep Work 팩을 적용했어요.' });
+    onApplied?.('Deep Work 팩을 적용했어요.');
     return;
   }
 
   onTimerSelect('25/5');
   onSelectPreset('silent');
-  pushToast({ title: 'Gentle 팩을 적용했어요.' });
+  onApplied?.('Gentle 팩을 적용했어요.');
 };