feat: notifications (#17701)

* feat: notifications

* UI works

* chore: pr feedback

* initial fetch and clear notification upon logging out

* fix: merge

---------

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

server/src/services/job.service.ts

@@ -215,11 +215,7 @@ export class JobService extends BaseService {
         await this.onDone(job);
       }
     } catch (error: Error | any) {
-      this.logger.error(
-        `Unable to run job handler (${queueName}/${job.name}): ${error}`,
-        error?.stack,
-        JSON.stringify(job.data),
-      );
+      await this.eventRepository.emit('job.failed', { job, error });
     } finally {
       this.telemetryRepository.jobs.addToGauge(queueMetric, -1);
     }