기존 평면 이미지 자산 샤딩 마이그레이션 추가

backend/src/db.js

@@ -1300,6 +1300,12 @@ async function findImageAssetById(id) {
   return mapImageAssetRow(rows[0])
 }
 
+async function updateImageAssetSrc({ fromSrc, toSrc }) {
+  if (!fromSrc || !toSrc || fromSrc === toSrc) return null
+  await query('UPDATE image_assets SET src = ? WHERE src = ?', [toSrc, fromSrc])
+  return findImageAssetBySrc(toSrc)
+}
+
 async function getReferencedUploadFootprint() {
   const [referencedSrcs, assets] = await Promise.all([listReferencedUploadSources(), listImageAssets()])
   const assetMap = new Map(assets.map((asset) => [asset.src, asset]))
@@ -3087,6 +3093,7 @@ module.exports = {
   findImageAssetByHash,
   findImageAssetBySrc,
   findImageAssetById,
+  updateImageAssetSrc,
   createImageAsset,
   createImageOptimizationJob,
   findImageOptimizationJobById,
@@ -3094,6 +3101,7 @@ module.exports = {
   listRecentImageOptimizationJobs,
   listUnusedImageAssets,
   deleteImageAssets,
+  listImageAssets,
   listReferencedUploadSources,
   listReferencedUploadUsage,
   replaceUploadSourceReferences,