Adjust badge number

Author: norascheuch

extensions/ql-vscode/src/data-extensions-editor/model-details/model-details-panel.ts

@@ -33,8 +33,11 @@ export class ModelDetailsPanel extends DisposableObject {
       databaseItem,
       hideModeledApis,
     );
+    const numOfApis = hideModeledApis
+      ? externalApiUsages.filter((api) => !api.supported).length
+      : externalApiUsages.length;
     this.treeView.badge = {
-      value: externalApiUsages.length,
+      value: numOfApis,
       tooltip: "Number of external APIs",
     };
   }