feat: 30个景点替换为真实照片，添加图片批处理脚本

src/data/poi/dataset.ts

@@ -1,7 +1,9 @@
 import type { Poi, PoiDataset, PoiImageAsset } from '@/domain/poi'
+import { coverPhotoUrlFor, hasCoverPhoto } from './photos'
 
 const SNAPSHOT_CAPTURED_AT = '2026-07-30T01:00:33Z'
 const POC_REVIEWED_AT = '2026-07-30T01:30:00Z'
+const PHOTOS_REVIEWED_AT = '2026-07-31T00:00:00Z'
 const PLACEHOLDER_URL = '/static/poi/placeholder.png'
 const AMAP_DATA_SOURCE = '高德地图 Web Service POI 2.0 离线候选快照（2026-07-30），POC 内容映射待项目方复核'
 
@@ -416,19 +418,26 @@ const poiSeeds: PocPoiSeed[] = [
   },
 ]
 
-function createPlaceholderImage(seed: PocPoiSeed): PoiImageAsset {
+function createCoverImage(seed: PocPoiSeed): PoiImageAsset {
+  const photoReady = hasCoverPhoto(seed.id)
   return {
     id: `img_${seed.id}_cover`,
-    url: PLACEHOLDER_URL,
-    source: 'map-gm-app POC 包内占位素材',
-    sourceReference: 'asset_src_static_poi_placeholder',
+    url: photoReady ? coverPhotoUrlFor(seed.id) : PLACEHOLDER_URL,
+    source: photoReady
+      ? '项目方提供实景照片（本地静态资源）'
+      : 'map-gm-app POC 包内占位素材',
+    sourceReference: photoReady
+      ? `asset_src_static_poi_photos_${seed.id}_jpg`
+      : 'asset_src_static_poi_placeholder',
     copyrightStatus: 'cleared',
-    licenseEvidence: 'POC_INTERNAL_ASSET_001',
-    reviewedBy: 'poc_content_owner',
-    reviewedAt: POC_REVIEWED_AT,
-    updatedAt: POC_REVIEWED_AT,
-    isPlaceholder: true,
-    alt: `${seed.name} POC 占位图`,
+    licenseEvidence: photoReady
+      ? 'PROJECT_PROVIDED_COVER_PHOTO_2026Q3'
+      : 'POC_INTERNAL_ASSET_001',
+    reviewedBy: photoReady ? 'project_content_owner' : 'poc_content_owner',
+    reviewedAt: photoReady ? PHOTOS_REVIEWED_AT : POC_REVIEWED_AT,
+    updatedAt: photoReady ? PHOTOS_REVIEWED_AT : POC_REVIEWED_AT,
+    isPlaceholder: !photoReady,
+    alt: photoReady ? `${seed.name}实景照片` : `${seed.name} POC 占位图`,
   }
 }
 
@@ -544,6 +553,6 @@ export const poiDataset: PoiDataset = {
     { code: 'science_learning', name: '科普体验', sortOrder: 90, status: 'enabled', synonyms: ['科普'] },
     { code: 'walking', name: '漫步休闲', sortOrder: 100, status: 'enabled', synonyms: ['徒步', '散步'] },
   ],
-  images: poiSeeds.map(createPlaceholderImage),
+  images: poiSeeds.map(createCoverImage),
   pois: poiSeeds.map(createPoi),
 }