feat(admin): 관리자 대시보드와 미디어 자산 UI를 추가

src/widgets/space-setup-drawer/ui/SpaceSetupDrawerWidget.tsx

@@ -1,6 +1,7 @@
 'use client';
 
 import { useEffect, useMemo, useRef, useState, type FormEvent } from 'react';
+import type { SceneAssetMap } from '@/entities/media';
 import type { SceneTheme } from '@/entities/scene';
 import type { GoalChip, SoundPreset, TimerPreset } from '@/entities/session';
 import { SceneSelectCarousel } from '@/features/scene-select';
@@ -13,6 +14,7 @@ type RitualPopover = 'space' | 'timer' | 'sound';
 interface SpaceSetupDrawerWidgetProps {
   open: boolean;
   scenes: SceneTheme[];
+  sceneAssetMap?: SceneAssetMap;
   selectedSceneId: string;
   selectedTimerLabel: string;
   selectedSoundPresetId: string;
@@ -64,6 +66,7 @@ const SummaryChip = ({ label, value, open, onClick }: SummaryChipProps) => {
 export const SpaceSetupDrawerWidget = ({
   open,
   scenes,
+  sceneAssetMap,
   selectedSceneId,
   selectedTimerLabel,
   selectedSoundPresetId,
@@ -207,6 +210,7 @@ export const SpaceSetupDrawerWidget = ({
               <SceneSelectCarousel
                 scenes={scenes.slice(0, 4)}
                 selectedSceneId={selectedSceneId}
+                sceneAssetMap={sceneAssetMap}
                 onSelect={(sceneId) => {
                   onSceneSelect(sceneId);
                   setOpenPopover(null);