feat(server): generate all thumbnails for an asset in one job (#13012)

* wip

cleanup

add success logs, rename method

do thumbhash too

fixes

fix tests

handle `notify`

wip refactor

refactor

* update tests

* update sql

* pr feedback

* remove unused code

* formatting

server/src/services/notification.service.spec.ts

@@ -155,7 +155,7 @@ describe(NotificationService.name, () => {
     it('should queue the generate thumbnail job', async () => {
       await sut.onAssetShow({ assetId: 'asset-id', userId: 'user-id' });
       expect(jobMock.queue).toHaveBeenCalledWith({
-        name: JobName.GENERATE_THUMBNAIL,
+        name: JobName.GENERATE_THUMBNAILS,
         data: { id: 'asset-id', notify: true },
       });
     });