Fix: Login deleting old clients was conflicting with login history

Chore: Moved to angular linting using the recommended plugins / settings

overlord/src/app/core/batch.service.ts

@@ -15,10 +15,8 @@ export class BatchService {
 
   autocomplete(date: string, term: string): Observable<Batch[]> {
     const options = { params: new HttpParams().set('q', term).set('d', date) };
-    return <Observable<Batch[]>>(
-      this.http
-        .get<Batch[]>(url, options)
-        .pipe(catchError(this.log.handleError(serviceName, 'autocomplete')))
-    );
+    return this.http
+      .get<Batch[]>(url, options)
+      .pipe(catchError(this.log.handleError(serviceName, 'autocomplete'))) as Observable<Batch[]>;
   }
 }