Improve data provider credits

apps/api/src/interceptors/transform-data-source-in-response/transform-data-source-in-response.interceptor.ts

@@ -94,6 +94,8 @@ export class TransformDataSourceInResponseInterceptor<
               'watchlist[*].dataSource'
             ]
           });
+
+          data.dataProviderInfo = undefined;
         }
 
         return data;

libs/ui/src/lib/data-provider-credits/data-provider-credits.component.html

@@ -1,5 +1,5 @@
 <small class="text-muted">
-  <ng-container i18n>Market data provided by</ng-container>&nbsp;
+  <ng-container i18n>Market data provided by</ng-container>{{ ' ' }}
   @for (
     dataProviderInfo of dataProviderInfos;
     track dataProviderInfo;
@@ -9,8 +9,8 @@
       dataProviderInfo.name
     }}</a>
     @if (!last) {
-      ,&nbsp;
+      ,
     }
   }
-  .
+  <ng-container>.</ng-container>
 </small>