Moved the batch integrity report from settings to its own report in products with permission of product ledger.

It also automatically fixes the issue prices.

overlord/src/app/batch-integrity-report/batch-integrity-report-datasource.ts

@@ -0,0 +1,16 @@
+import { DataSource } from '@angular/cdk/collections';
+import { Observable, of as observableOf } from 'rxjs';
+
+import { BatchIntegrity } from './batch-integrity';
+
+export class BatchIntegrityReportDatasource extends DataSource<BatchIntegrity> {
+  constructor(public data: BatchIntegrity[]) {
+    super();
+  }
+
+  connect(): Observable<BatchIntegrity[]> {
+    return observableOf(this.data);
+  }
+
+  disconnect() {}
+}