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.');
 };

src/widgets/space-tools-dock/ui/SpaceToolsDockWidget.tsx

@@ -6,6 +6,7 @@ import { SOUND_PRESETS, type RecentThought, type TimerPreset } from '@/entities/
 import { ExitHoldButton } from '@/features/exit-hold';
 import { ManagePlanSheetContent, PaywallSheetContent } from '@/features/paywall-sheet';
 import { PlanPill } from '@/features/plan-pill';
+import type { HudStatusLinePayload } from '@/shared/lib/useHudStatusLine';
 import { useToast } from '@/shared/ui';
 import { cn } from '@/shared/lib/cn';
 import { ControlCenterSheetWidget } from '@/widgets/control-center-sheet';
@@ -40,6 +41,7 @@ interface SpaceToolsDockWidgetProps {
   onRestoreThought: (thought: RecentThought) => void;
   onRestoreThoughts: (thoughts: RecentThought[]) => void;
   onClearInbox: () => RecentThought[];
+  onStatusMessage: (payload: HudStatusLinePayload) => void;
   onExitRequested: () => void;
 }
 
@@ -65,6 +67,7 @@ export const SpaceToolsDockWidget = ({
   onRestoreThought,
   onRestoreThoughts,
   onClearInbox,
+  onStatusMessage,
   onExitRequested,
 }: SpaceToolsDockWidgetProps) => {
   const { pushToast } = useToast();
@@ -171,9 +174,10 @@ export const SpaceToolsDockWidget = ({
     }
 
     setNoteDraft('');
-    pushToast({
-      title: '인박스에 저장됨',
+    onStatusMessage({
+      message: '인박스에 저장됨',
       durationMs: 4200,
+      priority: 'undo',
       action: {
         label: '실행취소',
         onClick: () => {
@@ -183,7 +187,7 @@ export const SpaceToolsDockWidget = ({
             return;
           }
 
-          pushToast({ title: '저장 취소됨' });
+          onStatusMessage({ message: '저장 취소됨' });
         },
       },
     });
@@ -198,14 +202,15 @@ export const SpaceToolsDockWidget = ({
 
     const willBeCompleted = !thought.isCompleted;
 
-    pushToast({
-      title: willBeCompleted ? '완료 처리됨' : '완료 해제됨',
+    onStatusMessage({
+      message: willBeCompleted ? '완료 처리됨' : '완료 해제됨',
       durationMs: 4200,
+      priority: 'undo',
       action: {
         label: '실행취소',
         onClick: () => {
           onRestoreThought(previousThought);
-          pushToast({ title: willBeCompleted ? '완료 처리를 취소했어요.' : '완료 해제를 취소했어요.' });
+          onStatusMessage({ message: willBeCompleted ? '완료 처리를 취소했어요.' : '완료 해제를 취소했어요.' });
         },
       },
     });
@@ -218,14 +223,15 @@ export const SpaceToolsDockWidget = ({
       return;
     }
 
-    pushToast({
-      title: '삭제됨',
+    onStatusMessage({
+      message: '삭제됨',
       durationMs: 4200,
+      priority: 'undo',
       action: {
         label: '실행취소',
         onClick: () => {
           onRestoreThought(removedThought);
-          pushToast({ title: '삭제를 취소했어요.' });
+          onStatusMessage({ message: '삭제를 취소했어요.' });
         },
       },
     });
@@ -235,18 +241,19 @@ export const SpaceToolsDockWidget = ({
     const snapshot = onClearInbox();
 
     if (snapshot.length === 0) {
-      pushToast({ title: '인박스가 비어 있어요.' });
+      onStatusMessage({ message: '인박스가 비어 있어요.' });
       return;
     }
 
-    pushToast({
-      title: '모두 비워짐',
+    onStatusMessage({
+      message: '모두 비워짐',
       durationMs: 4200,
+      priority: 'undo',
       action: {
         label: '실행취소',
         onClick: () => {
           onRestoreThoughts(snapshot);
-          pushToast({ title: '인박스를 복구했어요.' });
+          onStatusMessage({ message: '인박스를 복구했어요.' });
         },
       },
     });
@@ -273,7 +280,14 @@ export const SpaceToolsDockWidget = ({
   };
 
   const handleApplyPack = (packId: 'balanced' | 'deep-work' | 'gentle') =>
-    applyQuickPack({ packId, onTimerSelect, onSelectPreset, pushToast });
+    applyQuickPack({
+      packId,
+      onTimerSelect,
+      onSelectPreset,
+      onApplied: (message) => {
+        onStatusMessage({ message, durationMs: 1200 });
+      },
+    });
 
   const showVolumeFeedback = (nextVolume: number) => {
     setVolumeFeedback(`${nextVolume}%`);
@@ -413,7 +427,6 @@ export const SpaceToolsDockWidget = ({
                   onVolumeKeyDown={handleVolumeKeyDown}
                   onSelectPreset={(presetId) => {
                     onSelectPreset(presetId);
-                    pushToast({ title: '사운드 변경(더미)' });
                     setOpenPopover(null);
                   }}
                 />
@@ -447,15 +460,12 @@ export const SpaceToolsDockWidget = ({
             soundPresets={SOUND_PRESETS}
             onSelectRoom={(roomId) => {
               onRoomSelect(roomId);
-              pushToast({ title: '공간을 바꿨어요.' });
             }}
             onSelectTimer={(label) => {
               onTimerSelect(label);
-              pushToast({ title: `타이머를 ${label}로 바꿨어요.` });
             }}
             onSelectSound={(presetId) => {
               onSelectPreset(presetId);
-              pushToast({ title: '사운드를 바꿨어요.' });
             }}
             onApplyPack={handleApplyPack}
             onLockedClick={handleLockedClick}