Fix issues in account actions (#1599)

Co-authored-by: Jose Alberto Hernandez <alberto@MacBook-Pro.local>

src/app/system/external-services/amazon-s3/amazon-s3.component.ts

@@ -49,4 +49,12 @@ export class AmazonS3Component implements OnInit {
     this.dataSource.sort = this.sort;
   }
 
+  getConfigurationValue(configuration: any): string {
+    const value = configuration.value;
+    if (configuration.name === 's3_access_key' || configuration.name === 's3_secret_key') {
+      return value.replace(value.substr(1, value.length - 3), value.substr(1, value.length - 3).replace(/./g, '*'));
+    }
+    return value;
+  }
+
 }