fix: 补齐过期首帧素材定位与图库影响提示

src/features/production/useShotReferences.ts

@@ -0,0 +1,16 @@
+import { computed, type Ref } from 'vue'
+import { usePolling } from '../../composables/usePolling'
+import { storyboardApi } from '../storyboard/api'
+
+/** 仅查询已由当前项目列表确认的镜头，切换目标自动取消旧响应。 */
+export function useShotReferences(projectId: Ref<string>, shotId: Ref<string>) {
+    const key = computed(() => JSON.stringify([projectId.value, shotId.value]))
+    return usePolling(key, async (value, signal) => {
+        const [project, shot] = JSON.parse(value) as [string, string]
+        if (!project || !shot) return null
+        const result = await storyboardApi.references(shot, signal)
+        if (!result || result.shotId !== shot || !Array.isArray(result.references) || !Array.isArray(result.missing))
+            throw new Error('镜头参考素材返回不匹配，请刷新后重试。')
+        return result
+    })
+}