fix: improve CSV export limit parameters

Author: mjabascal10

frontend/src/app/data-management/alert-management/alert-reports/shared/components/save-report/save-report.component.html

@@ -23,7 +23,7 @@
       <!--      </button>-->
       <button (click)="exportToCsv()"
               class="btn utm-button utm-button-primary">
-        <i [ngClass]="generateReport?'icon-download10':'icon-table2'" class="mr-1"></i>
+        <i [ngClass]="generateReport?'icon-spinner2 spinner':'icon-table2'" class="mr-1"></i>
         {{generateReport ? 'Generating...' : 'Export to CSV'}}
       </button>
     </div>

frontend/src/app/data-management/alert-management/alert-reports/shared/components/save-report/save-report.component.ts

@@ -76,7 +76,7 @@ export class SaveAlertReportComponent implements OnInit {
       columns: this.fields,
       indexPattern: ALERT_INDEX_PATTERN,
       filters: this.filters,
-      top: LOG_ANALYZER_TOTAL_ITEMS
+      top: this.limit
     };
     this.elasticDataExportService.exportCsv(params, 'UTM ALERTS').then(() => {
       this.generateReport = false;