테스트/린트 안정화: 버튼 쿼리 모호성 제거, 훅 deps 보강, vi.spyOn 모킹, 멀티선택 Moveable 간섭 방지 재확인, 스냅 우선순위 회귀 그린

components/wysiwyg/LayersPanel.tsx

@@ -1,4 +1,4 @@
-import React, { useCallback, useState } from 'react'
+import React, { useCallback, useEffect, useState } from 'react'
 import type { Frame } from '@/lib/wysiwyg/schema'
 
 export type LayersPanelProps = {
@@ -9,6 +9,10 @@ export type LayersPanelProps = {
 export function LayersPanel({ frame, onChange }: LayersPanelProps) {
   const [model, setModel] = useState<Frame>(frame)
 
+  useEffect(() => {
+    setModel(frame)
+  }, [frame])
+
   const move = useCallback((id: string, dir: 1 | -1) => {
     const idx = model.layers.findIndex((l) => l.id === id)
     if (idx < 0) return