refactor(server): bull jobs (#2569)

* refactor(server): bull jobs

* chore: add comment

* chore: metadata test coverage

* fix typo

---------

Co-authored-by: Alex Tran <alex.tran1502@gmail.com>

server/libs/domain/test/fixtures.ts

@@ -277,6 +277,35 @@ export const assetEntityStub = {
       longitude: 100,
     } as ExifEntity,
   }),
+  sidecar: Object.freeze<AssetEntity>({
+    id: 'asset-id',
+    deviceAssetId: 'device-asset-id',
+    fileModifiedAt: '2023-02-23T05:06:29.716Z',
+    fileCreatedAt: '2023-02-23T05:06:29.716Z',
+    owner: userEntityStub.user1,
+    ownerId: 'user-id',
+    deviceId: 'device-id',
+    originalPath: '/original/path.ext',
+    resizePath: '/uploads/user-id/thumbs/path.ext',
+    checksum: Buffer.from('file hash', 'utf8'),
+    type: AssetType.IMAGE,
+    webpPath: null,
+    encodedVideoPath: null,
+    createdAt: '2023-02-23T05:06:29.716Z',
+    updatedAt: '2023-02-23T05:06:29.716Z',
+    mimeType: null,
+    isFavorite: true,
+    isArchived: false,
+    duration: null,
+    isVisible: true,
+    livePhotoVideo: null,
+    livePhotoVideoId: null,
+    tags: [],
+    sharedLinks: [],
+    originalFileName: 'asset-id.ext',
+    faces: [],
+    sidecarPath: '/original/path.ext.xmp',
+  }),
 };
 
 export const albumStub = {