fix(server): DriveFile related N+1 query when call note packMany (#10133)

* fix(server): DriveFile related N+1 query when call note packMany

* Update packages/backend/src/misc/is-not-null.ts

Co-authored-by: Acid Chicken (硫酸鶏) <root@acid-chicken.com>

* ignore lint

* 途中でやめたやつが混入していた

* fix: 順番通りである必要がある場所で順番通りになっていなかった

---------

Co-authored-by: Acid Chicken (硫酸鶏) <root@acid-chicken.com>

packages/backend/src/core/entities/GalleryPostEntityService.ts

@@ -41,7 +41,8 @@ export class GalleryPostEntityService {
 			title: post.title,
 			description: post.description,
 			fileIds: post.fileIds,
-			files: this.driveFileEntityService.packMany(post.fileIds),
+			// TODO: packMany causes N+1 queries
+			files: this.driveFileEntityService.packManyByIds(post.fileIds),
 			tags: post.tags.length > 0 ? post.tags : undefined,
 			isSensitive: post.isSensitive,
 			likedCount: post.likedCount,