add salesInvoice in pos of consumer domain

src/app/shared/components/key-value.component/key-value.component.ts

@@ -89,7 +89,7 @@ export class KeyValueComponent {
     }
     switch (this.type) {
       case 'simple':
-        return this.value || '';
+        return this.value || '-';
     }
     return value;
   }